input: from typing import Dict, Any
  
  def virtual_assistant_loop(project_id: str, session_id: str) -> None:
      """
      A function that implements a basic virtual assistant loop using Dialogflow.
      The assistant is designed to respond to user input through the console.
      
      >>> virtual_assistant_loop('example-project-id', 'example-session-id')
      User: What is the weather today?
      Assistant: I'm sorry, I cannot provide real-time information.
      User: Exit
      
      >>> virtual_assistant_loop('example-project-id', 'example-session-id')
      User: Hello
      Assistant: Hello! How can I assist you today?
      User: Exit
      """
      
      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: ')
          if text.lower() == 'exit':
              break
          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 response.query_result.action == 'weather':
          print('Assistant: I\'m sorry, I cannot provide real-time information.')
      elif response.query_result.action == 'exit':
          break