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': 'Services_1_BookAppointment', 'description': 'This function books an appointment with a specified hair stylist or salon on a given date and time. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['stylist_name', 'appointment_time', 'appointment_date'], 'properties': {'stylist_name': {'type': 'string', 'description': 'The name of the hair stylist or salon where the appointment is to be booked.'}, 'appointment_time': {'type': 'string', 'description': "The time for the appointment in 24-hour format (e.g., '14:00' for 2 PM)."}, 'appointment_date': {'type': 'string', 'description': "The date for the appointment in the format 'YYYY-MM-DD' (e.g., '2023-04-15')."}}}}, {'name': 'Services_1_FindProvider', 'description': 'Search for a hair stylist located within a specified city and filter results based on unisex availability. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['city'], 'properties': {'city': {'type': 'string', 'description': "The city where the salon is located, in the format of 'City, State' (e.g., 'Austin, TX'). State names must be abbreviated with two letters."}, 'is_unisex': {'type': 'boolean', 'description': 'Flag indicating whether the salon caters to all genders. True for yes, False for no.', 'default': False}}}}]


user: I'm thinking about finding a salon in Berkeley

Available functions:
[{"name": "Services_1_BookAppointment", "description": "This function books an appointment with a specified hair stylist or salon on a given date and time.", "parameters": {"type": "dict", "required": ["stylist_name", "appointment_time", "appointment_date"], "properties": {"stylist_name": {"type": "string", "description": "The name of the hair stylist or salon where the appointment is to be booked."}, "appointment_time": {"type": "string", "description": "The time for the appointment in 24-hour format (e.g., '14:00' for 2 PM)."}, "appointment_date": {"type": "string", "description": "The date for the appointment in the format 'YYYY-MM-DD' (e.g., '2023-04-15')."}}}}, {"name": "Services_1_FindProvider", "description": "Search for a hair stylist located within a specified city and filter results based on unisex availability.", "parameters": {"type": "dict", "required": ["city"], "properties": {"city": {"type": "string", "description": "The city where the salon is located, in the format of 'City, State' (e.g., 'Austin, TX'). State names must be abbreviated with two letters."}, "is_unisex": {"type": "boolean", "description": "Flag indicating whether the salon caters to all genders. True for yes, False for no.", "default": false}}}}]

Ground-truth function call:
[{"Services_1_FindProvider": {"city": ["Berkeley, CA"], "is_unisex": ["", false]}}]