code: def next_intent_handler(request):
      
  
      message = "Sorry, couldn't find anything in your next queue"
      end_session = True
      if True:
          user_queue = twitter_cache.user_queue(request.access_token())
          if not user_queue.is_finished():
              message = user_queue.read_out_next(MAX_RESPONSE_TWEETS)
              if not user_queue.is_finished():
                  end_session = False
                  message = message + ". Please, say 'next' if you want me to read out more. "
      return alexa.create_response(message=message,
                                   end_session=end_session)
docs: Takes care of things whenver the user says 'next'