Task: Dialogue Generation
Input (English): F: Hi, Ken. Do you fly quite often for your job? ,M: No. I go to work by bus and drive to different business appointments. But sometimes I take the train to go to the business conferences in other cities or things like that.
(A) F: So you usually go to work by train. (B) F: So you usually go to work by bus. (C) F: I am afraid I did not quite catch what you were saying. Please repeat it. (D) F: Why do you usually go to work by car?
Output (English): B