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": "v1_stars", "description": "Fetches a list of stars matching specified parameters with a maximum of 30 results per request. To access more than 30 results, use the offset parameter to paginate through multiple API calls.", "parameters": {"min_distance_light_year": {"description": "Minimum distance of the star from Earth in light years.", "type": "int, optional", "default": ""}, "min_apparent_magnitude": {"description": "Minimum apparent magnitude (brightness) of the star.", "type": "int, optional", "default": ""}, "constellation": {"description": "Identifier of the constellation the star belongs to.", "type": "int, optional", "default": ""}, "max_apparent_magnitude": {"description": "Maximum apparent magnitude (brightness) of the star.", "type": "int, optional", "default": ""}, "offset": {"description": "Number of results to skip for pagination.", "type": "int, optional", "default": ""}, "name": {"description": "Name of the star. Note that many star names contain Greek characters. Default is 'vega'.", "type": "str, optional", "default": "vega"}, "max_absolute_magnitude": {"description": "Maximum absolute magnitude (brightness) of the star.", "type": "int, optional", "default": ""}, "min_absolute_magnitude": {"description": "Minimum absolute magnitude (brightness) of the star.", "type": "int, optional", "default": ""}, "max_distance_light_year": {"description": "Maximum distance of the star from Earth in light years.", "type": "int, optional", "default": ""}}}, {"name": "carbonfootprintfrommotorbike", "description": "Calculates the CO2 emissions in kilograms (Kg) from a motorbike travel based on the type of motorbike and the distance traveled.", "parameters": {"type": {"description": "The type of motorbike. Can be one of 'SmallMotorBike', 'MediumMotorBike', or 'LargeMotorBike'.", "type": "str", "default": "SmallMotorBike"}, "distance": {"description": "The distance traveled in kilometers (KM).", "type": "str", "default": "400"}}}]
Find stars with an absolute magnitude between -15 and -10. Also, calculate the CO2 emissions from a LargeMotorBike traveling 250 kilometers.
user
assistant
[{"name": "v1_stars", "arguments": {"min_absolute_magnitude": -15, "max_absolute_magnitude": -10}}, {"name": "carbonfootprintfrommotorbike", "arguments": {"type": "LargeMotorBike", "distance": "250"}}]