Task: Dialogue Generation
Input (English): F: Hi, Tom. What are you doing here? ,M: I'm waiting here to buy a train ticket to Chicago. You see, there are so many people waiting here. It seems that I will have to wait for 3 hours.
(A) F: I do hope that you can get your train ticket to Chicago three hours later. (B) F: Two hours is not a long time for waiting for a train ticket to New York. (C) F: Six hours is a long time for waiting for a train ticket to New York. (D) F: I’m sorry, I don’t understand. Could you say it again?
Output (English): A