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_4_BookAppointment', 'description': 'Schedule an appointment with a specified therapist on a particular 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 booked.'}, 'appointment_time': {'type': 'string', 'description': "The time at which the appointment is scheduled, in 24-hour format (e.g., '14:00')."}, 'appointment_date': {'type': 'string', 'description': "The date on which the appointment is scheduled, in the format 'YYYY-MM-DD' (e.g., '2023-04-15')."}}}}, {'name': 'Services_4_FindProvider', 'description': "Find a suitable therapist in a specified city according to user's requirements. 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 is searching for a therapist, in the format of 'City, State', such as 'Berkeley, CA' or 'New York, NY'."}, 'type': {'type': 'string', 'description': 'The specialization of the therapist the user is looking for.', 'enum': ['Psychologist', 'Family Counselor', 'Psychiatrist']}}}}, {'name': 'Weather_1_GetWeather', 'description': 'Retrieve the weather forecast for a specified city on a particular date. Note that the provided function is in Python 3 syntax.', 'parameters': {'type': 'dict', 'required': ['city'], 'properties': {'city': {'type': 'string', 'description': "The name of the city for which the weather forecast is requested, such as 'New York, NY' or 'Los Angeles, CA'."}, 'date': {'type': 'string', 'description': "The date for which the weather forecast is requested, in the format 'YYYY-MM-DD'. If not provided, the default value represents the current date.", 'default': 'today'}}}}]


user: I need to talk to someone about how to deal with my boss at work. I would really appreciate your help locating a therapist. I'd like to find a therapist that works out of Sunnyvale.

Available functions:
[{"name": "Services_4_BookAppointment", "description": "Schedule an appointment with a specified therapist on a particular 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 booked."}, "appointment_time": {"type": "string", "description": "The time at which the appointment is scheduled, in 24-hour format (e.g., '14:00')."}, "appointment_date": {"type": "string", "description": "The date on which the appointment is scheduled, in the format 'YYYY-MM-DD' (e.g., '2023-04-15')."}}}}, {"name": "Services_4_FindProvider", "description": "Find a suitable therapist in a specified city according to user's requirements.", "parameters": {"type": "dict", "required": ["city", "type"], "properties": {"city": {"type": "string", "description": "The city where the user is searching for a therapist, in the format of 'City, State', such as 'Berkeley, CA' or 'New York, NY'."}, "type": {"type": "string", "description": "The specialization of the therapist the user is looking for.", "enum": ["Psychologist", "Family Counselor", "Psychiatrist"]}}}}, {"name": "Weather_1_GetWeather", "description": "Retrieve the weather forecast for a specified city on a particular date.", "parameters": {"type": "dict", "required": ["city"], "properties": {"city": {"type": "string", "description": "The name of the city for which the weather forecast is requested, such as 'New York, NY' or 'Los Angeles, CA'."}, "date": {"type": "string", "description": "The date for which the weather forecast is requested, in the format 'YYYY-MM-DD'. If not provided, the default value represents the current date.", "default": "today"}}}}]

Ground-truth function call:
[{"Services_4_FindProvider": {"city": ["Sunnyvale, CA"], "type": ["Psychologist"]}}]