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": "hashtag_feed_video_posts_v2", "description": "Fetches video posts related to a specific hashtag from a social media platform, providing metadata such as direct URLs, statistics, and more.", "parameters": {"name": {"description": "Hashtag name to filter videos. Defaults to 'summer'.", "type": "str, optional", "default": "summer"}, "limit": {"description": "Maximum number of records to return. Defaults to 20; the maximum is 20.", "type": "int, optional", "default": ""}, "max_cursor": {"description": "Pagination cursor to fetch more videos. Use the value received from the previous request for continued pagination.", "type": "str, optional", "default": ""}}}, {"name": "get_search_user", "description": "Fetches the search result for a specific username from the TikTok User API.", "parameters": {"is_id": {"description": "The username or ID to search for.", "type": "str", "default": "therock"}}}, {"name": "getlensitem", "description": "Fetches lens item information from the Snapchat RapidAPI using the provided lens ID and API key.", "parameters": {"lens_id": {"description": "The ID of the lens item to retrieve.", "type": "str", "default": "41a72e9ae9a44f8891327ce6cf1c344d"}}}]
Retrieve the latest video posts under the hashtag 'travel' and also fetch details about the user 'adventure_seeker' on TikTok.
user
assistant
[{"name": "hashtag_feed_video_posts_v2", "arguments": {"name": "travel"}}, {"name": "get_search_user", "arguments": {"is_id": "adventure_seeker"}}]