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_user_info", "description": "Fetch all information about a specific user on Likee using the provided username.", "parameters": {"username": {"description": "The Likee username to fetch information for. Example: 'MariamHany'.", "type": "str", "default": "MariamHany"}}}, {"name": "video_comments", "description": "Fetches comments for a given TikTok video using the specified video ID.", "parameters": {"video_id": {"description": "The unique identifier for the video.", "type": "str", "default": "6955932963305491717"}, "cursor": {"description": "The cursor for pagination to fetch the next set of comments. Defaults to None.", "type": "str, optional", "default": ""}}}]
Please provide the details of the Likee user 'olivia901' and the comments for a TikTok video 'stu901'.
user
assistant
[{"name": "get_user_info", "arguments": {"username": "olivia901"}}, {"name": "video_comments", "arguments": {"video_id": "stu901"}}]