LLM topic block for Conversational Catalog Request

  • Release version: Australia
  • Updated June 25, 2026
  • 1 minute to read
  • The LLM topic block is a Virtual Agent topic component that connects a conversational catalog request to Now Assist. It enables generative AI to interpret requester input during the conversation.

    Virtual Agent topics for Conversational Catalog Request use the LLM topic block to hand off requester input to Now Assist. When a requester describes what they need in the chat interface, the LLM topic block sends that natural language input to Now Assist, which processes it and returns the most relevant catalog item for the conversation to continue with.

    The LLM topic block sits within the Virtual Agent topic flow and acts as the integration point between the conversation and the Now Assist generative AI service. Without it, the Virtual Agent topic can't route requester input to Now Assist for catalog item resolution.

    Key benefits

    The LLM topic block offers the following benefits in Conversational Catalog Request topics:

    • Eliminates rigid keyword-matching logic in Virtual Agent topic design by delegating catalog item resolution to Now Assist.
    • Enables a single conversational topic to resolve requests across multiple catalog categories, reducing the number of Virtual Agent topics a designer must maintain.
    • Transfers conversation context from the Virtual Agent session to Now Assist, so the AI response reflects what the requester has already described rather than starting from an empty prompt.