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": "us_ar", "description": "Fetches current or historical gas price data for Arkansas.", "parameters": {"date": {"description": "A date string in the format 'YYYY-MM-DD' to query historical gas price data. Defaults to None.", "type": "str, optional", "default": ""}}}, {"name": "get_airplane_details", "description": "Fetches details of an airplane using the provided code.", "parameters": {"code": {"description": "The unique identifier of the airplane to fetch details for.", "type": "str", "default": "777"}}}, {"name": "us_al", "description": "Fetch the current or historical gas price data for Alabama.", "parameters": {"date": {"description": "The date for which to retrieve historical gas price data in the format 'YYYY-MM-DD'. If not provided, the current gas price data is fetched.", "type": "str, optional", "default": ""}}}]
What are the current gas prices in Arkansas and Alabama?
user
assistant
[{"name": "us_ar", "arguments": {}}, {"name": "us_al", "arguments": {}}]