> For the complete documentation index, see [llms.txt](https://help.flochat.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.flochat.ai/artificial-intelligence/openai-or-chatgpt/what-are-functions.md).

# What are Functions

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Functions are a super easy way to send users to different parts of your chatbot flows and also capture data like email addresses, phone numbers, and other important information using natural language. They provide a seamless and user-friendly experience for your audience.

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[Functions in Flows](/artificial-intelligence/openai-or-chatgpt/what-are-functions/functions-in-flows.md)
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[Capturing Data](/artificial-intelligence/openai-or-chatgpt/what-are-functions/capturing-data.md)
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[Generate function with AI](/artificial-intelligence/openai-or-chatgpt/what-are-functions/generate-function-with-ai.md)
{% endcontent-ref %}

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[Combine chat completions & Functions](/artificial-intelligence/openai-or-chatgpt/what-are-functions/combine-chat-completions-and-functions.md)
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