Conversational Interface
chatbot, voice assistant, LLM-based agent, natural language interface
- Definition
- A conversational interface allows users to interact with an application through natural language, either text or speech, using chatbots, voice assistants, or LLM-based agents.

How does it work?
The user expresses intent in free text or speech; the system parses the input using natural language understanding (NLU) and maps it to intents and entities, then executes appropriate actions or returns responses.
Modern conversational interfaces often leverage large language models (LLMs) to generate contextual and coherent responses, enabling more fluid and human-like interactions.
When should you use it?
- When you want to provide a more natural, accessible way for users to interact with the system.
- For handling frequent inquiries or support tasks without human intervention.
- For enabling hands-free or eyes-free operation, e.g., in automotive or industrial settings.
- For providing personalized assistance or recommendations based on conversation history.