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": "fueltoco2e", "description": "Converts the given amount of fuel into CO2 equivalent in kilograms.", "parameters": {"type": {"description": "The type of fuel. Valid values are 'Petrol', 'Diesel', 'LPG'.", "type": "str", "default": "Petrol"}, "litres": {"description": "The number of liters of fuel to convert.", "type": "str", "default": "10"}}}, {"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": "v1_planets", "description": "Fetch a list of planets that match the specified parameters. The results are limited to a maximum of 30; use the `offset` parameter for pagination to access more results.", "parameters": {"max_period": {"description": "Maximum orbital period of the planet in Earth days.", "type": "int, optional", "default": ""}, "max_temperature": {"description": "Maximum average surface temperature of the planet in Kelvin.", "type": "int, optional", "default": ""}, "offset": {"description": "Number of results to offset for pagination.", "type": "int, optional", "default": ""}, "max_distance_light_year": {"description": "Maximum distance the planet is from Earth in light years.", "type": "int, optional", "default": ""}, "min_distance_light_year": {"description": "Minimum distance the planet is from Earth in light years.", "type": "int, optional", "default": ""}, "max_mass": {"description": "Maximum mass of the planet in Jupiters (1 Jupiter = 1.898 \u00d7 10^27 kg).", "type": "int, optional", "default": ""}, "max_semi_major_axis": {"description": "Maximum semi-major axis of the planet in astronomical units (AU).", "type": "int, optional", "default": ""}, "min_mass": {"description": "Minimum mass of the planet in Jupiters (1 Jupiter = 1.898 \u00d7 10^27 kg).", "type": "int, optional", "default": ""}, "min_semi_major_axis": {"description": "Minimum semi-major axis of the planet in astronomical units (AU).", "type": "int, optional", "default": ""}, "name": {"description": "Name of the planet. Defaults to 'Mars'.", "type": "str, optional", "default": "Mars"}, "min_temperature": {"description": "Minimum average surface temperature of the planet in Kelvin.", "type": "int, optional", "default": ""}, "max_radius": {"description": "Maximum average radius of the planet in Jupiters (1 Jupiter = 69911 km).", "type": "int, optional", "default": ""}, "min_radius": {"description": "Minimum average radius of the planet in Jupiters (1 Jupiter = 69911 km).", "type": "int, optional", "default": ""}, "min_period": {"description": "Minimum orbital period of the planet in Earth days.", "type": "int, optional", "default": ""}}}, {"name": "nearest_airport_from_postal_code", "description": "Retrieves the nearest airport to a given postal code within a specified country.", "parameters": {"postal_code": {"description": "The postal code for which to find the nearest airport.", "type": "str", "default": ""}, "country_code": {"description": "The two-digit country code corresponding to the postal code.", "type": "str", "default": ""}}}]
Convert 100 liters of LPG into CO2 equivalent in kilograms.
user
assistant
[{"name": "fueltoco2e", "arguments": {"type": "LPG", "litres": "100"}}]