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": "user_by_rest_id", "description": "Fetches user information from Twitter using a REST API by user ID.", "parameters": {"is_id": {"description": "The user ID to fetch information for.", "type": "str", "default": "44196397"}}}, {"name": "user_likes_by_userid", "description": "Fetches all likes of a user from Twitter using the provided user ID.", "parameters": {"userid": {"description": "The userId of the Twitter user. This can be obtained by converting a username to a userId or by searching for a user and extracting the restId.", "type": "str", "default": "44196397"}, "cursor": {"description": "A cursor value for pagination. Use this to navigate to the next or previous page of results.", "type": "str, optional", "default": ""}, "count": {"description": "The number of results to return per request. Defaults to '20'.", "type": "str, optional", "default": "20"}}}, {"name": "search_music", "description": "Searches for music based on the provided keywords using the TikTok API.", "parameters": {"keywords": {"description": "The search terms to look for in the music database.", "type": "str", "default": "thuyen quyen remix"}, "count": {"description": "The number of results to return, with a maximum of 30. Defaults to 5.", "type": "int, optional", "default": "5"}, "cursor": {"description": "The cursor for pagination to get the next set of results. Defaults to None.", "type": "str, optional", "default": ""}}}]
Get the user information for the Twitter user with the ID '456789123' and then search for music on TikTok with keywords 'rock music' and return the first 10 results.
user
assistant
[{"name": "user_by_rest_id", "arguments": {"is_id": "456789123"}}, {"name": "search_music", "arguments": {"keywords": "rock music", "count": 10}}]