Sales and Black Friday: How Can You Handle Peaks in Customer Service?

James
Customer Service
- 8 min reading
Published on
October 9, 2026

Black Friday is coming up, and are you already worried about your ticket queue? 🤔 That's normal: in just a few days, the volume of requests can double—sometimes even more.

The short answer: To handle a surge, combine three strategies. Reduce avoidable interactions (self-care, proactive order tracking). Automate repetitive requests with AI. And reserve your agents for cases that require judgment.

Additional staff (temporary workers, outsourced workers) are still useful. But they have to be arranged weeks in advance, and they don't always keep pace with changes in volume.

In this guide: the 2026–2027 calendar, the true scale of the peaks, a comparison of the 5 options, a preparation plan for D-60 through D+15, the KPIs to track, and mistakes to avoid.

Let's go! 🚀

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2026–2027 Schedule: Peak Times to Anticipate

A customer service surge doesn't last just one day. It stretches out over several weeks, from Black Friday Week through the January returns season.

HighlightDatesWhat's Happening in Customer Service
Black FridayFriday, November 27, 2026Questions Before Purchasing, Promo Codes, Inventory
Cyber MondayMonday, November 30, 2026New wave of orders and questions
Year-End DeliveriesDecember 2026Package Tracking, Delays, Address Changes
Winter Sales (France)Wednesday, January 6, through Tuesday, February 2, 2027Pricing, Availability, Returns, and Exchanges

Winter sales: Dates calculated in accordance with the Commercial Code and included in the published schedules. To be confirmed by the government’s official announcement.

How these dates are set:

Black Friday falls on the day after Thanksgiving, which is celebrated on the fourth Thursday of November in the United States. In 2026, Thanksgiving falls on Thursday, November 26.

In France, the winter sales begin on the second Wednesday of January at 8 a.m. Exception: If that Wednesday falls after the 12th, the sales begin on the first Wednesday. In 2027, the second Wednesday is January 13; therefore, the sales begin on January 6 and last for four weeks.

Two useful points to note:

  • Online sales follow the same schedule as brick-and-mortar stores.
  • Meurthe-et-Moselle, Meuse, Moselle, and the Vosges have their own schedule: January 2–29, 2027.

If you also sell internationally, check the dates for each country. In Luxembourg, for example, the 2027 winter sales run from January 2 to 30.

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How large are the contact spikes?

The figures vary by sector and business model. But the trend is clear: volume is rising sharply, and the nature of the requests is changing.

Available reference points:

  • 📈 According to Concentrix (2026), contact volumes in the retail sector reach roughly double the normal level during Black Friday and Cyber Monday. Peaks of three to five times the usual demand are not uncommon.
  • 📦 According to Concentrix, “Where’s My Order?” (WISMO) inquiries account for about a quarter of all customer contacts under normal circumstances, and nearly half during Black Friday and Cyber Monday.
  • 👗 An earlier analysis by Influx (2019, based on its clients' data) showed a 79% week-over-week increase in orders around Cyber Monday. In the fashion sector, the increase reached 182%. In the home furnishings sector, order volume remained nearly stable.
  • 🛒 On the sales front, Salesforce reported $336.6 billion in global online sales during Cyber Week 2025, up 7%. Europe saw a 12% increase .
  • 🤖 During this same Cyber Week, Salesforce reports that customer service conversations handled by AI agents surged 55% compared to the previous week.
  • 🇫🇷 In France, Fevad recorded 3.2 billion online transactions in 2025—more than 100 orders per second.

Concentrix is a customer relationship management outsourcing provider: its figures are industry averages, which should be compared with your own historical data.

In plain English?

Your own history remains the best source. But most e-commerce brands should expect their volume to at least double. And they should expect a much higher proportion of simple, repetitive questions: package tracking, delivery times, and returns.

That's good news. These requests are, in fact, the easiest to anticipate and automate.

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Why Peaks Pose Challenges for Teams

A surge doesn't just make the line longer. It sets off a snowball effect.

The backlog feeds on itself:

When a response is delayed, the customer follows up—first by email, then via chat, and then on social media. A single question turns into three support tickets.

Quality is declining:

When under pressure, agents work faster and check things less thoroughly. Mistakes lead to new leads.

Reinforcements arrive too late or too early:

Volume increases within a few hours, but it takes several weeks to recruit and train additional staff. The result: either you oversize your staff as a precaution, or you suffer the consequences.

The spike continues:

After Black Friday come Christmas deliveries, followed by gift returns, and then the sales. For an e-commerce retailer, the peak season often lasts from mid-November to early February.

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5 Ways to Handle a Surge in Tickets

There is no one-size-fits-all solution. The best-prepared teams combine several approaches.

1. Temporary Staffing and Internal Reinforcements

Principle:

Hire temporary staff or bring in employees from other departments for the peak season.

Strengths:

  • Additional human capacity for all types of requests
  • Direct control over the layout and style

Limits:

  • Recruitment and training should begin several weeks in advance
  • Short-term skills development: New hires have a poor grasp of your products and policies
  • Fixed cost over the period, even if the actual volume is lower than expected

2. Outsourcing (BPO)

Principle:

Outsource a portion of the customer interactions to a specialized service provider, often within a defined scope (Level 1, certain channels, certain time slots).

Strengths:

  • Significant capacity, available for large volumes
  • Expertise in Peak Load Management

Limits:

  • Contracts, access to tools, and training must be planned well in advance
  • Greater difficulty in maintaining brand tone and quality
  • Billing models to examine closely (flat rate, time-based, or fee-for-service)

3. Self-care and proactive communication

Principle:

Preventing Contact Before It Happens: Updated FAQ, Order Tracking Page, Proactive Emails in Case of Delays, Website Banner.

Strengths:

  • Low cost once installed
  • Directly reduces incoming volume, particularly WISMO

Limits:

  • Covers only simple and predictable questions
  • Ineffective if the content isn't up to date on the big day

4. AI Co-Pilot for Agents

Principle:

The AI drafts a response for each ticket. The agent reviews it, makes any necessary adjustments, and sends it. That's the Klark Copilot approach.

Strengths:

  • Each agent handles more tickets without losing control
  • Also useful for support staff: the AI suggests responses that align with your practices
  • Low risk of errors visible to the customer, thanks to human proofreading

Limits:

  • The volume of incoming calls isn't decreasing—it's just that the agents are working faster
  • Reward based on the quality of the suggested answers

5. Autonomous AI (chatbots and automation)

Principle:

The AI handles simple requests on its own via chat, email, or forms. It escalates to a human when it doesn't know how to handle a request. To learn more, see our definition of a chatbot.

Strengths:

  • Absorbs a portion of the volume without human intervention
  • Available 24 hours a day, including on Black Friday night
  • Capacity follows volume, without hiring

Limits:

  • To be defined before the peak: scope, escalation rules, up-to-date content
  • Errors visible to the customer if the AI is configured incorrectly or fed incorrect data

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Comparison Table: Costs, Timelines, and Risks

OptionImplementation timelineCost LogicMain riskIs the volume coming next?
Temporary Staffing / Additional StaffSeveral weeksFixed cost over the periodInconsistent quality, short trainingNo
Business Process Outsourcing (BPO)Several weeks to several monthsFlat rate, time-based, or per-serviceLoss of control over pitchPartially
Self-care / ProactiveA few days to a few weeksLow, especially in terms of internal timeOutdated ContentYes
AI Co-PilotFrom a few minutes to a few weeks, depending on the toolSubscription, sometimes with a variable componentLimited gain if answers are averageYes
Autonomous AIVaries depending on the required settingsOften upon resolution or ticket creationErrors Visible to the CustomerYes

Qualitative estimates: Actual costs and timelines depend on your volume, your tools, and your service providers.

How do you read this table?

Human resources are still necessary for complex cases. But they’re inflexible: you pay for capacity, not usage. Digital tools, on the other hand, scale with actual volume. That’s why it makes sense to combine them.

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The Preparedness Plan: J-60 → J+15

Here is a sample reverse schedule based on Black Friday, November 27, 2026. Adapt it for the winter sales by shifting the date to January 6, 2027.

Due DateEstimated datePriority
60 days to goLate September 2026Analyze historical data and forecast volume
45 days to goMid-October 2026Choose the right strategies, launch a recruitment drive, or outsource business processes
30 days to goLate October 2026Update content, launch the AI for testing
15 days to goMid-November 2026Develop, test, and validate escalation procedures
7 days until Day 0November 20–27, 2026Proactive communication, schedules, steering committee
Day 0 to Day 15November 27 through December 12, 2026Manage in real time, make adjustments, debrief

60 Days to Go: Plan for the Volume

Review last year's tickets, week by week. Identify the peak, its duration, and the top 10 reasons for contact. Apply your projected business growth.

45 Days to Go: Choose Your Strategies

Calculate the gap between current capacity and projected volume. Decide what will be handled through self-care, automated (AI), and handled by humans. Start recruiting or initiate the BPO contract now, if necessary.

30 Days to Go: Prepare Content and Tools

Update the FAQs, macros, and return policy. Check the Christmas shipping deadlines. Run the AI in assisted mode to measure the actual quality of your support tickets.

15 Days to Go: Testing and Training

Set up support teams for the main features. Test the escalation procedures for human support. Prepare responses to likely incidents: out-of-stock situations, shipping delays, and promo code bugs.

D-7 to D-0: Lock in

Send proactive communications (deadlines, return policies). Block out vacation time. Schedule a daily meeting between customer service, logistics, and marketing.

Day 0 to Day +15: manage

Track the KPIs several times a day. Reassign agents to different queues. Then, on Day 15, prepare a written report: it will be used for the January sales.

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KPIs to Monitor During Peak Periods

During a peak period, a few metrics are enough. It's better to track five KPIs every hour than to check twenty once a week.

Incoming volume by channel and reason:

It identifies problems before they escalate. A sudden spike in a particular pattern often signals an issue (payment, carrier, inventory).

Backlog (pending tickets):

Warning indicator #1. If it rises for several hours in a row, action must be taken: call in reinforcements, reassign staff, or send a proactive message.

First response time:

The time it takes to provide the first response to a customer. Set realistic goals for each channel, consistent with your SLAs.

Average processing time:

It measures agent productivity. See our definition ofAHT.

Automation rate and escalation rate:

The percentage of tickets resolved without human intervention, and the percentage that AI forwards to an agent. The two should be considered together.

Customer satisfaction:

CSAT confirms that speed has not come at the expense of quality. Combine this with the FCR: a ticket resolved on the first try means one fewer follow-up.

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Mistakes to avoid

Prepare only on the day of the event:

Black Friday doesn't last 24 hours. WISMO peaks during the shipping season, and returns start coming in during January. Plan your capacity for the entire season.

Hiring Too Late:

A new hire recruited during Black Friday week will be trained… after the peak. Hiring decisions must be made no later than 45 days before the event.

Run an AI model the day before the peak:

Deploying AI without testing it on your actual tickets poses an unnecessary risk. Start by using assisted mode a few weeks beforehand.

Forget the content:

Outdated FAQs, out-of-date return policies, poorly documented promo codes: both your agents and your AI will give the wrong answers.

Failing to prioritize proactive communication:

An email notifying customers of a delay prevents dozens of “Where’s my order?” inquiries. It’s often the most cost-effective strategy.

Do not take stock:

Winter sales begin five weeks after Black Friday. A timely debrief will help you avoid repeating the same mistakes.

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Klark's role: handling spikes without expanding the team

Klark is a French generative AI platform designed for retail and e-commerce. It helps teams handle more tickets during peak periods by reducing the need for additional staff.

Three complementary building blocks:

  • Copilot: draft responses, reworded versions, and translations for your agents, including your temporary staff
  • Chatbot: Resolving customer inquiries on the client side, with the option to escalate to a human agent and a response time of 2 to 4 seconds
  • Autopilot: Automation of Emails, Forms, and Social Media Messages

Why it's suitable for peaks:

  1. Deployment in minutes

The AI learns from your ticket history. No need to design an if/then/else workflow. You can launch it a few weeks before Black Friday without a complex project.

  1. Your tools remain the same

Klark integrates with your help desk (Zendesk, Freshdesk, Gorgias, Salesforce, Intercom, Front, HubSpot, Crisp, eDesk). For package tracking, it uses data from connected tools such as Shopify, Shipup, or ShippingBo. See also our comparisons of Klark vs. Gorgias and Klark vs. Zendesk.

  1. Volume-Based Billing

Flat-rate subscription + €0.50 per successfully processed ticket. During peak season, the variable portion is based on actual volume; during off-peak season, it decreases. A ticket is billed only once, even if Klark drafts multiple responses.

  1. Measured results

On average, Klark's customers see a 50% increase in productivity and 43% of tickets automated. At Upway, 80% of the requests received by the chatbot are automated, representing approximately 45% of the total Level 1 volume.

Limitations, in full transparency:

  • In 2026, Klark supports only text-based channels (email, chat, forms, social media messages): no phone or voice calls.
  • Adoption is currently limited mainly to Europe.

"We were drowning in repetitive tasks… until Klark came along." — François, CEO of NV Gallery

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Frequently Asked Questions

When should we start preparing for Black Friday 2026 from a customer service perspective?

Ideally, two months in advance, or by the end of September 2026. That’s the time needed to forecast volume, hire as needed, and test the automation.

By how much does the volume of tickets increase during Black Friday?

According to Concentrix, contact volumes are roughly double the normal level, with peaks of three to five times the normal volume in some models. Your history remains the most reliable reference.

Which requests should be automated first during a peak?

Order tracking (WISMO), delivery times, return policies, and questions about promo codes. These are the most common and frequently asked questions.

Can AI replace seasonal workers?

It can reduce the need for them, but not eliminate them. Complex and sensitive cases always require a human. AI frees up your agents so they can focus on those cases.

When is the 2027 winter sale?

According to the provisions of the Commercial Code, from Wednesday, January 6, to Tuesday, February 2, 2027, in most departments. Be sure to check the official announcement.

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Conclusion: A peak is coming—don't just sit back and take it

Let's recap:

  • The 2026–2027 peak season runs from Black Friday (November 27) to the end of the winter sales (February 2, 2027)
  • Expect the volume to at least double, with a significant proportion of repetitive questions
  • Decisions regarding personnel reinforcements are made early, no later than 45 days before D-Day
  • Self-care and proactive communication reduce the volume of incoming inquiries
  • AI, whether acting as a co-pilot or operating autonomously, absorbs the variation without additional resources
  • Track backlog, first response time, and satisfaction in real time

A good strategy combines these factors. And the right time to launch it is now, not the day before Black Friday.

The goal isn't to have your team working at full capacity for three months. It's to enable them to serve your customers well, even when volume skyrockets. 🚀

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👉 Book a demo

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About Klark

Klark is a generative AI platform that helps customer service agents respond faster, more accurately, without changing their tools or habits. Deployable in minutes, Klark is already used by over 50 brands and 2,000 agents.

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