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": "bus_trolley_routes", "description": "Fetches and returns the bus or trolley route stops information using the SEPTA API.", "parameters": {"req1": {"description": "The route number to fetch stops information for.", "type": "str", "default": "23"}}}, {"name": "properties_get_hotel_photos_deprecated", "description": "This function fetches all available photos for a given hotel property using the specified RapidAPI key. ", "parameters": {"is_id": {"description": "The ID of the property for which to retrieve photos.", "type": "int", "default": "1178275040"}}}, {"name": "downalods_hotels", "description": "Downloads a list of hotels based on various filters and returns the response.", "parameters": {"active_mer": {"description": "Show hotels with Priceline rates.", "type": "str, optional", "default": ""}, "latitude_range_end": {"description": "Endpoint of the latitude range; requires `latitude` to have a value.", "type": "str, optional", "default": ""}, "active_smop": {"description": "Show hotels with semi-opaque rates.", "type": "str, optional", "default": ""}, "active_vmer": {"description": "Show hotels with vacation merchant rates.", "type": "str, optional", "default": ""}, "state_code": {"description": "Filter by the state code of the hotel.", "type": "str, optional", "default": ""}, "longitude_range_end": {"description": "Endpoint of the longitude range; requires `longitude` to have a value.", "type": "str, optional", "default": ""}, "active_bkg": {"description": "Show hotels with Booking rates.", "type": "str, optional", "default": ""}, "latitude": {"description": "Filter by the latitude of the hotel.", "type": "str, optional", "default": ""}, "hotelid_ppn": {"description": "Filter by PPN hotel ID.", "type": "str, optional", "default": ""}, "longitude": {"description": "Filter by the longitude of the hotel.", "type": "str, optional", "default": ""}, "property_type_ids": {"description": "Filter by property type IDs. See the Property Type Filter Guide for more details.", "type": "str, optional", "default": ""}, "cityid_ppn": {"description": "Filter by PPN city ID.", "type": "str, optional", "default": ""}, "hotel_address": {"description": "Filter by the address of the hotel.", "type": "str, optional", "default": ""}, "resume_key": {"description": "Resume results from the given ID.", "type": "str, optional", "default": ""}, "language": {"description": "Language code in the format of 'xx-XX'. For example, en-US, es-ES, fr-FR, pt-BR.", "type": "str, optional, default='fr-FR'", "default": "fr-FR"}, "limit": {"description": "Limits the number of results returned in the response.", "type": "int, optional, default=100", "default": 100}, "active_agd": {"description": "Show hotels with Agoda rates.", "type": "str, optional", "default": ""}, "country_code": {"description": "Filter by the country code of the hotel.", "type": "str, optional", "default": ""}, "changes_since": {"description": "Filter hotels that have been updated on or after this date. Must be in ISO 8601 format (YYYY-MM-DDThh:mm:ss{UTC_Offset}).", "type": "str, optional", "default": ""}}}]
Fetch the bus stops for route number 23 in Philadelphia.
user
assistant
[{"name": "bus_trolley_routes", "arguments": {"req1": "23"}}]