You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "get_info_user", "description": "Fetch information about a TikTok user using the provided username.", "parameters": {"username": {"description": "The TikTok username for which to retrieve information.", "type": "str", "default": "tiktok"}}}, {"name": "video_subtitles", "description": "Fetches the available subtitles for a given YouTube video using the specified RapidAPI key.", "parameters": {"video_id": {"description": "The ID of the YouTube video for which subtitles are to be fetched.", "type": "str", "default": "PuQFESk0BrA"}}}]
Fetch the user details for TikTok's 'nature_lover_22' and the subtitles for YouTube's '1234567890ABC'
user
assistant
[{"name": "get_info_user", "arguments": {"username": "nature_lover_22"}}, {"name": "video_subtitles", "arguments": {"video_id": "1234567890ABC"}}]