Task: Dialogue Generation
Input (English): M: May I have your order now? ,F: Yes, I'd like a dish of chicken and a glass of milk.
(A) M: Sure. The chicken is the best seller in our restaurant. (B) M: Have your brother served in an army? (C) M: How many times do you eat at a restaurant every week? (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.
Output (English): A