Task: Dialogue Generation
Input (English): F: Excuse me, sir? ,M: Yes. ,F: I'm sorry to bother you, but this bus is non-smoking. Could you please put out your cigarette? The signs on the windows show quite clearly. The other passengers are complaining. ,M: Can't I just open a window? ,F: I'm sorry, sir. If you want to smoke you must get off now.
(A) M: No, I won't get off the train, there is no sign on the windows. (B) M: Why I must get off the bus? The bus is not non-smoking. (C) M: Since we are on the same bus, I will put it out. (D) M: I didn’t hear you. Please could you tell me again?
Output (English): C