# Product nodes *Product* nodes link Chat Flow to another Clickatell product. The following *Product* nodes are available: * [**Clickatell AI node:**](/flow/user-facing-nodes/product-nodes/clickatell-ai-node.md) This node enables direct interaction between end-users and an AI assistant trained to provide information within a specific business context. * [**Chat Desk node:**](/flow/user-facing-nodes/product-nodes/chat-desk-node.md) This node enables your customers to connect to your Clickatell Chat Desk product and interact with live agents. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://guides.clickatell.com/flow/user-facing-nodes/product-nodes.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.