Task: Dialogue Generation
Input (English): M: Is there a train leaving for New York? ,F: Yeah, there's an express that leaves in 20 minutes.
(A) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) M: So the express will leave for New Yokk in 30 minutes, right? (C) M: Although the express will leave in 40 minutes, there is not a train leaving for New York, right? (D) M: Although the express will leave in 20 minutes, there is not a train leaving for New York, right?
Output (English): A