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": "stations", "description": "Retrieves a list of weather stations and their metadata, optionally filtered by parameters such as limit and states. If no parameters are provided, all stations are returned. The function only returns active stations.", "parameters": {"limit": {"description": "Limit the number of results.", "type": "int, optional", "default": ""}, "states": {"description": "Filter results by states (by abbreviation).", "type": "str, optional", "default": ""}}}, {"name": "search_api", "description": "Searches for location information using the World Weather Online API.", "parameters": {"q": {"description": "The query value for the location search.", "type": "str", "default": "london"}, "format": {"description": "The format of the response. Defaults to None.", "type": "str, optional", "default": ""}}}]
Retrieve data for the first 5 active weather stations and find location information for Rio de Janeiro, Brazil.
user
assistant
[{"name": "stations", "arguments": {"limit": 5}}, {"name": "search_api", "arguments": {"q": "Rio de Janeiro, Brazil"}}]