system: 
You are an expert in composing functions. You are given a question and a set of possible functions.
Based on the question, you will need to make one or more function/tool calls to achieve the purpose.
If none of the function can be used, point it out. If the given question lacks the parameters required by the function,
also point it out. You should only return the function call in tools call sections.

If you decide to invoke any of the function(s), you MUST put it in the format of [func_name1(params_name1=params_value1, params_name2=params_value2...), func_name2(params)]

You SHOULD NOT include any other text in the response.

Here is a list of functions in JSON format that you can invoke.

[{'name': 'Flights_4_SearchOnewayFlight', 'description': 'Search for one-way flights from an origin to a destination on a specific date, with options for seating class and preferred airlines. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['origin_airport', 'destination_airport', 'departure_date'], 'properties': {'origin_airport': {'type': 'string', 'description': 'The IATA code or the name of the airport to depart from.'}, 'destination_airport': {'type': 'string', 'description': 'The IATA code or the name of the airport to arrive at.'}, 'departure_date': {'type': 'string', 'description': "The start date of the trip in the format of 'YYYY-MM-DD'."}, 'seating_class': {'type': 'string', 'description': 'The cabin seat class for the flight.', 'enum': ['Economy', 'Premium Economy', 'Business'], 'default': 'Economy'}, 'number_of_tickets': {'type': 'integer', 'description': 'The number of flight tickets required for the trip.', 'default': 1}, 'airlines': {'type': 'string', 'description': "Preferred airline for the flight. Use 'dontcare' for no preference.", 'enum': ['United Airlines', 'American Airlines', 'Delta Airlines', 'Southwest Airlines', 'Alaska Airlines', 'British Airways', 'Air Canada', 'Air France', 'South African Airways', 'LOT Polish Airlines', 'LATAM Brasil', 'dontcare'], 'default': 'dontcare'}}}}, {'name': 'Flights_4_SearchRoundtripFlights', 'description': 'Search for roundtrip flights based on origin, destination, dates, seating class, and other preferences. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['origin_airport', 'destination_airport'], 'properties': {'origin_airport': {'type': 'string', 'description': "The IATA airport code or name of the city to depart from, such as 'JFK' for John F. Kennedy International Airport."}, 'destination_airport': {'type': 'string', 'description': "The IATA airport code or name of the city to arrive at, such as 'LAX' for Los Angeles International Airport."}, 'departure_date': {'type': 'string', 'description': "The departure date for the trip in the format 'YYYY-MM-DD'.", 'default': None}, 'return_date': {'type': 'string', 'description': "The return date for the trip in the format 'YYYY-MM-DD'.", 'default': None}, 'seating_class': {'type': 'string', 'description': 'The class of the cabin seat for the flight.', 'enum': ['Economy', 'Premium Economy', 'Business'], 'default': 'Economy'}, 'number_of_tickets': {'type': 'integer', 'description': 'The number of flight tickets required for the trip.', 'default': 1}, 'airlines': {'type': 'string', 'description': "Preferred airline for the flight. If no preference, 'dontcare' can be specified.", 'enum': ['United Airlines', 'American Airlines', 'Delta Airlines', 'Southwest Airlines', 'Alaska Airlines', 'British Airways', 'Air Canada', 'Air France', 'South African Airways', 'LOT Polish Airlines', 'LATAM Brasil', 'dontcare'], 'default': 'dontcare'}}}}, {'name': 'Hotels_2_BookHouse', 'description': 'Book the selected house for given dates and the specified number of adults. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['where_to', 'number_of_adults', 'check_in_date', 'check_out_date'], 'properties': {'where_to': {'type': 'string', 'description': "The location of the house in the format of 'City, State', such as 'Berkeley, CA' or 'New York, NY'."}, 'number_of_adults': {'type': 'integer', 'description': 'The number of adults included in the reservation.'}, 'check_in_date': {'type': 'string', 'description': "The start date for the reservation, in the format 'YYYY-MM-DD'."}, 'check_out_date': {'type': 'string', 'description': "The end date for the reservation, in the format 'YYYY-MM-DD'."}}}}, {'name': 'Hotels_2_SearchHouse', 'description': 'Search for available houses at a specified location, optionally filtering by amenities such as laundry service and by the number of adults. Results can be sorted by rating. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['where_to'], 'properties': {'where_to': {'type': 'string', 'description': "The location of the house to search for, in the format of 'City, State' or 'City, Country'."}, 'has_laundry_service': {'type': 'string', 'description': 'Indicates if the house must have laundry service available.', 'enum': ['True', 'False', 'dontcare'], 'default': 'dontcare'}, 'number_of_adults': {'type': 'integer', 'description': 'The number of adults that the house needs to accommodate.', 'default': 1}, 'rating': {'type': 'string', 'description': "The minimum review rating (1-5 stars) that the house must have. Use 'dontcare' for no preference.", 'enum': ['1', '2', '3', '4', '5', 'dontcare'], 'default': 'dontcare'}}}}, {'name': 'Travel_1_FindAttractions', 'description': 'Retrieves a list of attractions within a specified city, filtered by entry fee, category, and suitability for children. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['location'], 'properties': {'location': {'type': 'string', 'description': "The name of the city or town where attractions are being searched for, in the format of 'City, State' or 'City, Country'; for example, 'Paris, France' or 'New York, NY'."}, 'free_entry': {'type': 'string', 'description': "A flag indicating if only attractions with no entry fee should be listed. Use 'True' for free attractions, 'False' for paid, and 'dontcare' for no preference.", 'enum': ['True', 'False', 'dontcare'], 'default': 'dontcare'}, 'category': {'type': 'string', 'description': "The category of attractions to filter by, such as 'Museum' or 'Park'. The 'dontcare' option includes all categories.", 'enum': ['Place of Worship', 'Theme Park', 'Museum', 'Historical Landmark', 'Park', 'Tourist Attraction', 'Sports Venue', 'Shopping Area', 'Performing Arts Venue', 'Nature Preserve', 'dontcare'], 'default': 'dontcare'}, 'good_for_kids': {'type': 'string', 'description': "Indicates whether to filter attractions based on their suitability for children. Options are 'True' for child-friendly attractions, 'False' for attractions not suitable for children, and 'dontcare' for no preference.", 'enum': ['True', 'False', 'dontcare'], 'default': 'dontcare'}}}}]


user: Find me a one-way economy class flight from JFK to LAX departing on the 6th of October?

Available functions:
[{"name": "Flights_4_SearchOnewayFlight", "description": "Search for one-way flights from an origin to a destination on a specific date, with options for seating class and preferred airlines.", "parameters": {"type": "dict", "required": ["origin_airport", "destination_airport", "departure_date"], "properties": {"origin_airport": {"type": "string", "description": "The IATA code or the name of the airport to depart from."}, "destination_airport": {"type": "string", "description": "The IATA code or the name of the airport to arrive at."}, "departure_date": {"type": "string", "description": "The start date of the trip in the format of 'YYYY-MM-DD'."}, "seating_class": {"type": "string", "description": "The cabin seat class for the flight.", "enum": ["Economy", "Premium Economy", "Business"], "default": "Economy"}, "number_of_tickets": {"type": "integer", "description": "The number of flight tickets required for the trip.", "default": 1}, "airlines": {"type": "string", "description": "Preferred airline for the flight. Use 'dontcare' for no preference.", "enum": ["United Airlines", "American Airlines", "Delta Airlines", "Southwest Airlines", "Alaska Airlines", "British Airways", "Air Canada", "Air France", "South African Airways", "LOT Polish Airlines", "LATAM Brasil", "dontcare"], "default": "dontcare"}}}}, {"name": "Flights_4_SearchRoundtripFlights", "description": "Search for roundtrip flights based on origin, destination, dates, seating class, and other preferences.", "parameters": {"type": "dict", "required": ["origin_airport", "destination_airport"], "properties": {"origin_airport": {"type": "string", "description": "The IATA airport code or name of the city to depart from, such as 'JFK' for John F. Kennedy International Airport."}, "destination_airport": {"type": "string", "description": "The IATA airport code or name of the city to arrive at, such as 'LAX' for Los Angeles International Airport."}, "departure_date": {"type": "string", "description": "The departure date for the trip in the format 'YYYY-MM-DD'.", "default": null}, "return_date": {"type": "string", "description": "The return date for the trip in the format 'YYYY-MM-DD'.", "default": null}, "seating_class": {"type": "string", "description": "The class of the cabin seat for the flight.", "enum": ["Economy", "Premium Economy", "Business"], "default": "Economy"}, "number_of_tickets": {"type": "integer", "description": "The number of flight tickets required for the trip.", "default": 1}, "airlines": {"type": "string", "description": "Preferred airline for the flight. If no preference, 'dontcare' can be specified.", "enum": ["United Airlines", "American Airlines", "Delta Airlines", "Southwest Airlines", "Alaska Airlines", "British Airways", "Air Canada", "Air France", "South African Airways", "LOT Polish Airlines", "LATAM Brasil", "dontcare"], "default": "dontcare"}}}}, {"name": "Hotels_2_BookHouse", "description": "Book the selected house for given dates and the specified number of adults.", "parameters": {"type": "dict", "required": ["where_to", "number_of_adults", "check_in_date", "check_out_date"], "properties": {"where_to": {"type": "string", "description": "The location of the house in the format of 'City, State', such as 'Berkeley, CA' or 'New York, NY'."}, "number_of_adults": {"type": "integer", "description": "The number of adults included in the reservation."}, "check_in_date": {"type": "string", "description": "The start date for the reservation, in the format 'YYYY-MM-DD'."}, "check_out_date": {"type": "string", "description": "The end date for the reservation, in the format 'YYYY-MM-DD'."}}}}, {"name": "Hotels_2_SearchHouse", "description": "Search for available houses at a specified location, optionally filtering by amenities such as laundry service and by the number of adults. Results can be sorted by rating.", "parameters": {"type": "dict", "required": ["where_to"], "properties": {"where_to": {"type": "string", "description": "The location of the house to search for, in the format of 'City, State' or 'City, Country'."}, "has_laundry_service": {"type": "string", "description": "Indicates if the house must have laundry service available.", "enum": ["True", "False", "dontcare"], "default": "dontcare"}, "number_of_adults": {"type": "integer", "description": "The number of adults that the house needs to accommodate.", "default": 1}, "rating": {"type": "string", "description": "The minimum review rating (1-5 stars) that the house must have. Use 'dontcare' for no preference.", "enum": ["1", "2", "3", "4", "5", "dontcare"], "default": "dontcare"}}}}, {"name": "Travel_1_FindAttractions", "description": "Retrieves a list of attractions within a specified city, filtered by entry fee, category, and suitability for children.", "parameters": {"type": "dict", "required": ["location"], "properties": {"location": {"type": "string", "description": "The name of the city or town where attractions are being searched for, in the format of 'City, State' or 'City, Country'; for example, 'Paris, France' or 'New York, NY'."}, "free_entry": {"type": "string", "description": "A flag indicating if only attractions with no entry fee should be listed. Use 'True' for free attractions, 'False' for paid, and 'dontcare' for no preference.", "enum": ["True", "False", "dontcare"], "default": "dontcare"}, "category": {"type": "string", "description": "The category of attractions to filter by, such as 'Museum' or 'Park'. The 'dontcare' option includes all categories.", "enum": ["Place of Worship", "Theme Park", "Museum", "Historical Landmark", "Park", "Tourist Attraction", "Sports Venue", "Shopping Area", "Performing Arts Venue", "Nature Preserve", "dontcare"], "default": "dontcare"}, "good_for_kids": {"type": "string", "description": "Indicates whether to filter attractions based on their suitability for children. Options are 'True' for child-friendly attractions, 'False' for attractions not suitable for children, and 'dontcare' for no preference.", "enum": ["True", "False", "dontcare"], "default": "dontcare"}}}}]

Ground-truth function call:
[{"Flights_4_SearchOnewayFlight": {"origin_airport": ["JFK"], "destination_airport": ["LAX"], "departure_date": ["2023-10-06"], "seating_class": ["", "Economy"], "number_of_tickets": [1], "airlines": ["", "dontcare"]}}]