AI-Powered Appointment Scheduler Chatbot

September 15, 2025

Aladuddin Aladin

This template creates a fully automated AI-powered chatbot that schedules appointments directly via Microsoft Outlook using GPT-4, LangChain, and n8n. It can interact with website visitors in real-time, intelligently gather availability, confirm times, collect project details, and create Teams meetings without double-booking. It’s designed to act as a professional executive assistant, representing your business with a friendly, human-like tone while ensuring every booking follows your business rules.

Perfect for consultancies, agencies, and service providers who want a seamless, branded AI chat experience that not only talks to leads but books them straight into the founder’s calendar.

Features

  1. GPT-4 AI Chatbot — Handles natural conversations with potential clients and understands intent, context, and required details.
  1. Live Calendar Checking — Fetches real-time availability from Microsoft Outlook for the next 14 days, ensuring no double-booking.
  1. Business Hour Rules — Automatically restricts bookings to UK business hours (08:00–18:00, Monday–Friday).
  1. Teams Meeting Creation — Instantly creates 30-minute online meetings via Microsoft Graph API with Teams links.
  1. Fallback Human Handoff — Sends detailed enquiry emails to your team when the user isn’t ready to book.
  1. Timezone Awareness — Adjusts scheduling based on the customer’s timezone while maintaining UK time as the anchor.
  1. Secure Integration — Uses Microsoft OAuth2 for authenticated Outlook API calls.
  1. Custom Branding — Includes instructions, placeholders, and sticky notes for easy branding and widget integration on your website.
  1. Conversation Memory — Remembers context across multiple messages in a session for smoother, natural conversations.
  1. Easy Customisation — Modify business hours, email templates, and chatbot persona directly in n8n without coding.

About the author

Alauddin Aladin is an AI Automation expert helping businesses streamline operations, boost productivity, and scale effortlessly using tools like Make.com and n8n. With over a decade of experience in digital systems and automation strategy, Alauddin empowers entrepreneurs to save time and grow smarter through intelligent workflows and AI-driven solutions.

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