Task: Dialogue Generation
Input (English): M: I'm terribly sorry madam, but the fish is sold out. We only have the chicken or the beef. ,F: In that case, I'll take the chicken. Thank you.
(A) M: You are welcome, how would you like the fish to be cooked? (B) M: I didn’t hear you. Please could you tell me again? (C) M: OK, do you want to have some mutton since you don't want the chicken? (D) M: OK, let me bring your beef in just a moment.
Output (English): B