Task: Dialogue Generation
Input (English): F: Are you ready to order now, sir? ,M: Yes, I'll have tomato soup, roast beef, mashed potatoes and peas.
(A) F: Cabbage, celery and carrots. $12, please. (B) F: I am afraid I did not quite catch what you were saying. Please repeat it. (C) F: Mushroom soup, ok. What else would you like to order? (D) F: What size do you need? I'll then pack for you.
Output (English): B