Task: Dialogue Generation
Input (English): M: What's the terrible noise? ,F: The engines. The crew is warming them up. We're about to take gold from Vancouver. ,M: Now, my ears hurt. I suppose that's the atmospheric pressure. How many things can happen to us in an airplane? ,F: Nothing serious. It's going to happen to you just sit back and relax. ,M: A minute later. ,F: Excuse me. Do you want headphones for the movie? ,M: We sure do. By the way, this is a direct flight, isn't it? ,F: No. There is a stopover in Chicago.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: So the flight will have a stopover in Vancouver, right? (C) M: Oh, I didn't know that there will be a stopover in New York. (D) M: So this is a direct flight to Chicago, right?
Output (English): A