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": "most_expensive", "description": "Retrieves the list of most expensive artworks.", "parameters": {"sort": {"description": "The criterion by which to sort the artworks. Defaults to 'usd_price'.", "type": "str", "default": "usd_price"}, "page": {"description": "The page number of the results to retrieve. Defaults to '1'.", "type": "str", "default": "1"}, "gallery": {"description": "The gallery to filter results by. Possible values include:", "type": "str, optional", "default": ""}}}, {"name": "loginuser", "description": "Logs in a user to the pet store service using the provided credentials and returns the server's response.", "parameters": {"username": {"description": "The username for login.", "type": "str", "default": ""}, "password": {"description": "The password for login in clear text.", "type": "str", "default": ""}}}, {"name": "get_ip_information", "description": "Fetches information about a given IP address using the Toolbench API.", "parameters": {"query": {"description": "The IP address to query information about.", "type": "str", "default": "188.68.223.26"}, "lang": {"description": "The language of the response. Default is 'en'.", "type": "str, optional", "default": "en"}}}]
Show me the top 5 most expensive NFTs across all galleries.
user
assistant
[{"name": "most_expensive", "arguments": {"sort": "usd_price", "page": "1"}}]