input: 
  def run_dialogflow_assistant(project_id: str, session_id: str) -> None:
      """Set up and run a virtual assistant using Python and Dialogflow to answer a basic set of questions.
      The assistant continuously prompts the user for input and responds using the configured Dialogflow agent.
      
      >>> run_dialogflow_assistant('project-id', 'session-id')
      User: Hello
      Assistant: Hi there! How can I help you today?
      User: What's the weather like today?
      Assistant: The weather today is sunny with a high of 75 degrees.
      """
      import dialogflow_v2 as dialogflow
      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)
  
output:     if text.lower() in ['exit', 'quit', 'bye']:
          print('Assistant: Goodbye!')
          break