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_pin_info", "description": "Fetches information about a Pinterest pin using its shortcode.", "parameters": {"shortcode": {"description": "The shortcode for the Pinterest pin.", "type": "str", "default": "39Nfim2"}}}, {"name": "vimeo", "description": "Checks if a given Vimeo username is available using the Toolbench RapidAPI service.", "parameters": {"username": {"description": "The Vimeo username to check for availability.", "type": "str", "default": "username"}}}, {"name": "video_comments", "description": "Fetches a list of comments from a specified YouTube video using the provided RapidAPI key.", "parameters": {"video_id": {"description": "The ID of the YouTube video for which to fetch comments.", "type": "str", "default": "ACdh-yzENXM"}}}, {"name": "get_stream_game_name", "description": "Fetch the current game name of a Twitch stream for a given user ID.", "parameters": {"userid": {"description": "The Twitch user ID for which to fetch the current game name.", "type": "str", "default": "xqcow"}}}, {"name": "user_search", "description": "Search for users on Instagram using a given keyword.", "parameters": {"keyword": {"description": "The keyword to search for users on Instagram.", "type": "str", "default": "amazon"}}}]
Fetch the comments from the YouTube video 'QWER1234' and search for Instagram users with the name 'traveler'.
user
assistant
[{"name": "video_comments", "arguments": {"video_id": "QWER1234"}}, {"name": "user_search", "arguments": {"keyword": "traveler"}}]