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": "autocomplete_zipcodes_lite", "description": "Fetches autocomplete suggestions for USA zip codes using the provided RapidAPI key.", "parameters": {"zipcode": {"description": "The zip code for which to fetch autocomplete suggestions.", "type": "str", "default": "110"}}}, {"name": "get_all_coins_prices", "description": "Fetches the current price and rate change information for a specified cryptocurrency identifier.", "parameters": {"is_id": {"description": "The identifier of the cryptocurrency for which to fetch price and rate change information.", "type": "str", "default": "BTC"}}}, {"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": "getfeedversions", "description": "Retrieve a list of feed versions from the TransitFeeds API, optionally filtering the results based on the given parameters.", "parameters": {"feed": {"description": "The feed ID to restrict results to. Defaults to 'sfmta/60'.", "type": "str", "default": "sfmta/60"}, "page": {"description": "The page of results to return. If None, the first page is returned.", "type": "str, optional", "default": ""}}}]
Get the list of most expensive artworks sorted by 'usd_price' and on page 1, filtered by the gallery 'Art Blocks' using the RapidAPI key.
user
assistant
[{"name": "most_expensive", "arguments": {"sort": "usd_price", "page": "1", "gallery": "Art Blocks"}}]