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_metadata_information", "description": "Fetch and return metadata information for a specified TikTok user, such as number of followers, followings, avatar URL, description, and more.", "parameters": {"username": {"description": "The TikTok username to fetch metadata for (e.g., \"amazon\").", "type": "str", "default": "tiktok"}, "fresh": {"description": "If set to '1', forces the API to return fresh (non-cached) data. Defaults to '0'.", "type": "str, optional", "default": "0"}}}]
Retrieve metadata for the TikTok users 'cocacola' and 'apple', using fresh data for 'apple'
user
assistant
[{"name": "user_metadata_information", "arguments": {"username": "cocacola"}}, {"name": "user_metadata_information", "arguments": {"username": "apple", "fresh": "1"}}]