Task: Dialogue Generation
Input (English): F: What do you plan to do tomorrow? ,M: I have no plan. Maybe just stay at home and read a book. ,F: The weather report said it would be fine tomorrow. What about going on a picnic? ,M: Just you and me? ,F: No, I have invited my friend Sarah and her boyfriend. ,M: Why not? I love going on picnics.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: Great. I hope it will be a happy four-people picnic. (C) F: You agreed? Then let's take our son to picnic. (D) F: Perfect. So there will be my parents, you and me.
Output (English): B