Definition
A chatbot is a piece of software that simulates conversation with a human user, typically through text on a website, messaging app, or mobile interface. Chatbots range from simple rule-based systems that follow scripted decision trees to advanced AI-powered assistants that understand natural language and generate responses dynamically. The simplest chatbots match keywords to pre-written answers. More sophisticated ones use language models to understand intent, maintain context across a conversation, and handle questions they have never seen before.
Why It Matters
Customers expect quick answers, and most businesses cannot afford to staff a support team around the clock. A chatbot bridges that gap by handling common questions instantly — opening hours, order status, pricing queries, booking confirmations — freeing human staff for conversations that require judgement, empathy, or specialist knowledge. Beyond customer support, chatbots are used internally for IT helpdesks, HR queries, and onboarding. The key consideration is knowing where the chatbot’s capability ends and a human needs to take over. A well-designed chatbot handles the repetitive volume and escalates gracefully; a poorly designed one frustrates users and damages trust.
Example
A dental practice adds a chatbot to its website. Patients can ask about appointment availability, request a callback, check which treatments are covered by their plan, and get directions to the clinic — all without waiting for reception to pick up the phone. The chatbot handles around seventy percent of incoming queries autonomously. For anything clinical or complex, it collects the patient’s details and passes the conversation to a member of staff with full context, so the patient never has to repeat themselves.