Task: Dialogue Generation
Input (English): M: May I borrow your bicycle for a couple of hours and? ,F: I wish I could help you, but John is using it, and he won't be back until this evening. ,M: That's OK. Thanks just the same.
(A) F: John won't be back this evening, sorry. (B) F: You can ask John to y back quickly. (C) F: I am really sorry, I did not catch that. Would you slow down, please? (D) F: I gave my bicycle to John. Maybe you can come and ask me next time.
Output (English): D