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': 'Events_3_FindEvents', 'description': 'Find cultural events, such as concerts and plays, happening in a specified city. The search can be filtered by event type and date. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['event_type', 'city'], 'properties': {'event_type': {'type': 'string', 'description': 'The type of cultural event to find.', 'enum': ['Music', 'Theater']}, 'city': {'type': 'string', 'description': "The city in which to search for events, in the format of 'City, State' (e.g., 'New York, NY')."}, 'date': {'type': 'string', 'description': "The date for which to find events, formatted as 'YYYY-MM-DD'. If set to 'dontcare', any date is considered.", 'default': 'dontcare'}}}}, {'name': 'Events_3_BuyEventTickets', 'description': 'Purchase tickets for a specified cultural event on a particular date in a designated city. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['event_name', 'number_of_tickets', 'date', 'city'], 'properties': {'event_name': {'type': 'string', 'description': 'The name of the artist or play for which tickets are being purchased.'}, 'number_of_tickets': {'type': 'integer', 'description': 'The quantity of tickets to be reserved for the event.'}, 'date': {'type': 'string', 'description': "The date of the event, in the format 'YYYY-MM-DD'."}, 'city': {'type': 'string', 'description': "The city where the event will take place, in the format of 'City, State', such as 'Berkeley, CA' or 'New York, NY'."}}}}, {'name': 'Hotels_4_ReserveHotel', 'description': 'Reserve rooms at a selected hotel for given dates. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'properties': {'place_name': {'type': 'string', 'description': 'The name of the hotel or accommodation.'}, 'check_in_date': {'type': 'string', 'description': "The check-in date for the reservation, in the format of 'YYYY-MM-DD'."}, 'stay_length': {'type': 'integer', 'description': 'The length of stay in number of days.'}, 'location': {'type': 'string', 'description': "The location of the accommodation, in the format of 'City, State' or 'City, Country' if the city does not locate in the United States."}, 'number_of_rooms': {'type': 'string', 'description': 'The number of rooms to reserve.', 'enum': ['1', '2', '3', 'dontcare'], 'default': 'dontcare'}}, 'required': ['place_name', 'check_in_date', 'stay_length', 'location']}}, {'name': 'Hotels_4_SearchHotel', 'description': 'Search for accommodations in a specified city, filtering by star rating, smoking policy, and number of rooms required. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['location'], 'properties': {'location': {'type': 'string', 'description': "The city or town where the accommodation is being searched for. Format: 'City, Country' if the city does not locate in the United States (e.g., 'Paris, FR')."}, 'star_rating': {'type': 'string', 'description': 'The desired star rating of the accommodation.', 'enum': ['1', '2', '3', '4', '5', 'dontcare'], 'default': 'dontcare'}, 'smoking_allowed': {'type': 'boolean', 'description': 'Indicates whether smoking is allowed inside the accommodation.', 'default': False}, 'number_of_rooms': {'type': 'integer', 'description': "The number of rooms to reserve. If no specific number is desired, choose '0' to indicate no preference.", 'default': 0}}}}]


user: I'm interested in attending a Music event in Philadelphia, PA on 2023-03-10. Could you locate one for me?

Available functions:
[{"name": "Events_3_FindEvents", "description": "Find cultural events, such as concerts and plays, happening in a specified city. The search can be filtered by event type and date.", "parameters": {"type": "dict", "required": ["event_type", "city"], "properties": {"event_type": {"type": "string", "description": "The type of cultural event to find.", "enum": ["Music", "Theater"]}, "city": {"type": "string", "description": "The city in which to search for events, in the format of 'City, State' (e.g., 'New York, NY')."}, "date": {"type": "string", "description": "The date for which to find events, formatted as 'YYYY-MM-DD'. If set to 'dontcare', any date is considered.", "default": "dontcare"}}}}, {"name": "Events_3_BuyEventTickets", "description": "Purchase tickets for a specified cultural event on a particular date in a designated city.", "parameters": {"type": "dict", "required": ["event_name", "number_of_tickets", "date", "city"], "properties": {"event_name": {"type": "string", "description": "The name of the artist or play for which tickets are being purchased."}, "number_of_tickets": {"type": "integer", "description": "The quantity of tickets to be reserved for the event."}, "date": {"type": "string", "description": "The date of the event, in the format 'YYYY-MM-DD'."}, "city": {"type": "string", "description": "The city where the event will take place, in the format of 'City, State', such as 'Berkeley, CA' or 'New York, NY'."}}}}, {"name": "Hotels_4_ReserveHotel", "description": "Reserve rooms at a selected hotel for given dates.", "parameters": {"type": "dict", "properties": {"place_name": {"type": "string", "description": "The name of the hotel or accommodation."}, "check_in_date": {"type": "string", "description": "The check-in date for the reservation, in the format of 'YYYY-MM-DD'."}, "stay_length": {"type": "integer", "description": "The length of stay in number of days."}, "location": {"type": "string", "description": "The location of the accommodation, in the format of 'City, State' or 'City, Country' if the city does not locate in the United States."}, "number_of_rooms": {"type": "string", "description": "The number of rooms to reserve.", "enum": ["1", "2", "3", "dontcare"], "default": "dontcare"}}, "required": ["place_name", "check_in_date", "stay_length", "location"]}}, {"name": "Hotels_4_SearchHotel", "description": "Search for accommodations in a specified city, filtering by star rating, smoking policy, and number of rooms required.", "parameters": {"type": "dict", "required": ["location"], "properties": {"location": {"type": "string", "description": "The city or town where the accommodation is being searched for. Format: 'City, Country' if the city does not locate in the United States (e.g., 'Paris, FR')."}, "star_rating": {"type": "string", "description": "The desired star rating of the accommodation.", "enum": ["1", "2", "3", "4", "5", "dontcare"], "default": "dontcare"}, "smoking_allowed": {"type": "boolean", "description": "Indicates whether smoking is allowed inside the accommodation.", "default": false}, "number_of_rooms": {"type": "integer", "description": "The number of rooms to reserve. If no specific number is desired, choose '0' to indicate no preference.", "default": 0}}}}]

Ground truth: [{"Events_3_FindEvents": {"event_type": ["Music"], "city": ["Philadelphia, PA"], "date": ["2023-03-10"]}}]