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': '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_date', 'appointment_time'], 'properties': {'stylist_name': {'type': 'string', 'description': 'The full name of the hair stylist or the name of the salon where the appointment is to be booked.'}, 'appointment_date': {'type': 'string', 'description': "The desired date for the appointment, in the format of 'YYYY-MM-DD'."}, 'appointment_time': {'type': 'string', 'description': "The desired time for the appointment, in 24-hour format 'HH:MM'."}}}}, {'name': 'Services_1_FindProvider', 'description': 'Search for a hair stylist within a specified city and filter by whether the salon is unisex or not. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'properties': {'city': {'type': 'string', 'description': "The city where the salon is located, such as 'Berkeley, CA' or 'New York, NY'."}, 'is_unisex': {'type': 'string', 'description': "Indicates if the salon accommodates all genders. 'True' for yes, 'False' for no, 'dontcare' for no preference.", 'enum': ['True', 'False', 'dontcare'], 'default': 'dontcare'}}, 'required': ['city']}}, {'name': 'Services_4_BookAppointment', 'description': "Creates a reservation with a specific therapist based on the user's preferences for date and time. Note that the provided function is in Python 3 syntax.", 'parameters': {'type': 'dict', 'required': ['therapist_name', 'appointment_time', 'appointment_date'], 'properties': {'therapist_name': {'type': 'string', 'description': 'The full name of the therapist with whom the appointment is to be scheduled.'}, 'appointment_time': {'type': 'string', 'description': "The desired time for the appointment in 24-hour format (e.g., '14:00' for 2 PM)."}, 'appointment_date': {'type': 'string', 'description': "The desired date for the appointment in the format 'YYYY-MM-DD' (e.g., '2023-09-01')."}}}}, {'name': 'Services_4_FindProvider', 'description': "Discover a therapist according to the user's requirements in a specific location. Note that the provided function is in Python 3 syntax.", 'parameters': {'type': 'dict', 'required': ['city', 'type'], 'properties': {'city': {'type': 'string', 'description': "The city where the user wants to search for a therapist, in the format of 'City, State' such as 'Berkeley, CA' and 'New York, NY'."}, 'type': {'type': 'string', 'description': 'The specialization of the therapist the user is looking for.', 'enum': ['Psychologist', 'Family Counselor', 'Psychiatrist']}}}}]


user: I am in desperate need for a haircut, can you help me find a salon in San Fran?

Available functions:
[{"name": "Services_1_BookAppointment", "description": "Books an appointment with a specified hair stylist or salon on a given date and time.", "parameters": {"type": "dict", "required": ["stylist_name", "appointment_date", "appointment_time"], "properties": {"stylist_name": {"type": "string", "description": "The full name of the hair stylist or the name of the salon where the appointment is to be booked."}, "appointment_date": {"type": "string", "description": "The desired date for the appointment, in the format of 'YYYY-MM-DD'."}, "appointment_time": {"type": "string", "description": "The desired time for the appointment, in 24-hour format 'HH:MM'."}}}}, {"name": "Services_1_FindProvider", "description": "Search for a hair stylist within a specified city and filter by whether the salon is unisex or not.", "parameters": {"type": "dict", "properties": {"city": {"type": "string", "description": "The city where the salon is located, such as 'Berkeley, CA' or 'New York, NY'."}, "is_unisex": {"type": "string", "description": "Indicates if the salon accommodates all genders. 'True' for yes, 'False' for no, 'dontcare' for no preference.", "enum": ["True", "False", "dontcare"], "default": "dontcare"}}, "required": ["city"]}}, {"name": "Services_4_BookAppointment", "description": "Creates a reservation with a specific therapist based on the user's preferences for date and time.", "parameters": {"type": "dict", "required": ["therapist_name", "appointment_time", "appointment_date"], "properties": {"therapist_name": {"type": "string", "description": "The full name of the therapist with whom the appointment is to be scheduled."}, "appointment_time": {"type": "string", "description": "The desired time for the appointment in 24-hour format (e.g., '14:00' for 2 PM)."}, "appointment_date": {"type": "string", "description": "The desired date for the appointment in the format 'YYYY-MM-DD' (e.g., '2023-09-01')."}}}}, {"name": "Services_4_FindProvider", "description": "Discover a therapist according to the user's requirements in a specific location.", "parameters": {"type": "dict", "required": ["city", "type"], "properties": {"city": {"type": "string", "description": "The city where the user wants to search for a therapist, in the format of 'City, State' such as 'Berkeley, CA' and 'New York, NY'."}, "type": {"type": "string", "description": "The specialization of the therapist the user is looking for.", "enum": ["Psychologist", "Family Counselor", "Psychiatrist"]}}}}]

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