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 on a particular 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 where the event is taking place, in the format of 'City, State', such as 'Berkeley, CA' or 'New York, NY'. State name must be abbreviated"}, 'date': {'type': 'string', 'description': "The date of the event in the format 'YYYY-MM-DD'. If not specified, the current date is assumed.", 'default': 'null'}}}}, {'name': 'Events_3_BuyEventTickets', 'description': 'Purchase tickets for a specified cultural event on a given date in a specific 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 the tickets are being purchased.'}, 'number_of_tickets': {'type': 'integer', 'description': 'The total number of tickets to be reserved for the event.'}, 'date': {'type': 'string', 'description': "The date of the event, in the format 'MM/DD/YYYY'."}, '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': 'Payment_1_RequestPayment', 'description': 'Initiates a payment request to a specified receiver for a certain amount of money. The visibility of the transaction can be set to private. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['receiver', 'amount'], 'properties': {'receiver': {'type': 'string', 'description': 'The name or identifier of the contact or account to receive the payment.'}, 'amount': {'type': 'float', 'description': 'The monetary value to be requested, specified in dollars.'}, 'private_visibility': {'type': 'boolean', 'description': 'Indicates if the transaction should be private (true) or public (false).', 'default': False}}}}, {'name': 'Payment_1_MakePayment', 'description': 'This function initiates a payment process to transfer money from the user to a specified receiver using a chosen payment method. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['payment_method', 'amount', 'receiver'], 'properties': {'payment_method': {'type': 'string', 'description': 'The source of funds for the payment, such as a linked bank account or card.', 'enum': ['app balance', 'debit card', 'credit card']}, 'amount': {'type': 'float', 'description': 'The monetary amount to send, represented as a floating-point number in USD.'}, 'receiver': {'type': 'string', 'description': 'The unique identifier of the contact or account to which the money is being sent.'}, 'private_visibility': {'type': 'boolean', 'description': 'A flag indicating whether the transaction should be private (true) or public (false).', 'default': False}}}}]


user: During our visit to San Francisco for a regional conference, my colleagues and I are looking to attend an interesting event on the evening of the 1st October 2023. Find us a Theater event happening in San Francisco on that date?

Available functions:
[{"name": "Events_3_FindEvents", "description": "Find cultural events, such as concerts and plays, happening in a specified city on a particular 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 where the event is taking place, in the format of 'City, State', such as 'Berkeley, CA' or 'New York, NY'. State name must be abbreviated"}, "date": {"type": "string", "description": "The date of the event in the format 'YYYY-MM-DD'. If not specified, the current date is assumed.", "default": "null"}}}}, {"name": "Events_3_BuyEventTickets", "description": "Purchase tickets for a specified cultural event on a given date in a specific 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 the tickets are being purchased."}, "number_of_tickets": {"type": "integer", "description": "The total number of tickets to be reserved for the event."}, "date": {"type": "string", "description": "The date of the event, in the format 'MM/DD/YYYY'."}, "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": "Payment_1_RequestPayment", "description": "Initiates a payment request to a specified receiver for a certain amount of money. The visibility of the transaction can be set to private.", "parameters": {"type": "dict", "required": ["receiver", "amount"], "properties": {"receiver": {"type": "string", "description": "The name or identifier of the contact or account to receive the payment."}, "amount": {"type": "float", "description": "The monetary value to be requested, specified in dollars."}, "private_visibility": {"type": "boolean", "description": "Indicates if the transaction should be private (true) or public (false).", "default": false}}}}, {"name": "Payment_1_MakePayment", "description": "This function initiates a payment process to transfer money from the user to a specified receiver using a chosen payment method.", "parameters": {"type": "dict", "required": ["payment_method", "amount", "receiver"], "properties": {"payment_method": {"type": "string", "description": "The source of funds for the payment, such as a linked bank account or card.", "enum": ["app balance", "debit card", "credit card"]}, "amount": {"type": "float", "description": "The monetary amount to send, represented as a floating-point number in USD."}, "receiver": {"type": "string", "description": "The unique identifier of the contact or account to which the money is being sent."}, "private_visibility": {"type": "boolean", "description": "A flag indicating whether the transaction should be private (true) or public (false).", "default": false}}}}]

Ground-truth function call:
[{"Events_3_FindEvents": {"event_type": ["Theater"], "city": ["San Francisco, CA"], "date": ["2023-10-01"]}}]