input: def create_virtual_assistant(project_id: str, session_id: str) -> None:
      import dialogflow_v2 as dialogflow
      import requests
  
      session_client = dialogflow.SessionsClient()
      session = session_client.session_path(project_id, session_id)
  
      while True:
          text = input('User: ')
          text_input = dialogflow.types.TextInput(text=text, language_code='en-US')
          query_input = dialogflow.types.QueryInput(text=text_input)
          response = session_client.detect_intent(session=session, query_input=query_input)
  
          print('Assistant:', response.query_result.fulfillment_text)
  
      """
      Example usage:
      create_virtual_assistant('project-id', 'session-id')
      Input:
      User: What is the weather today?
      Output:
      Assistant: The weather today is sunny with a high of 75 degrees.
      """
output:     
          if response.query_result.action == 'weather':
              city = response.query_result.parameters.get('geo-city')
              if city:
                  weather_response = requests.get(f'http://api.weatherapi.com/v1/current.json?key=YOUR_API_KEY&q={city}')
                  if weather_response.status_code == 200:
                      weather_data = weather_response.json()
                      temperature = weather_data['current']['temp_c']
                      condition = weather_data['current']['condition']['text']
                      print(f'Assistant: The weather in {city} is {condition} with a temperature of {temperature}°C.')
                  else:
                      print('Assistant: Sorry, I could not retrieve the weather information.')
              else:
                  print('Assistant: Please specify a city for the weather information.')
  