Task: Dialogue Generation
Input (English): M: Something important has just happened at the office, Anna. So I can't meet you for lunch. After all, I'm afraid. ,F: What is it? ,M: I have to meet an important buyer at the airport. ,F: That's really annoying? What about the play tonight? You promise to go with me. I already have my mother take care of our kids. ,M: Yes, darling, I promised, but I'm afraid we'll have to cancel it. ,F: What about Thursday. Could we go then? ,M: I think all the seats will be booked up. And anyway, I'm afraid I won't have time next week. ,F: I've telephoned the theater. The seats aren't all booked up in fact. ,M: Well, as I've just said, I am booked up.
(A) F: Sure. I agree to look after your kids next week since you are busy, my son. (B) F: I can't believe you will be busy next week and you'll cancel our dates for it! (C) F: I didn’t hear you. Please could you tell me again? (D) F: I'm sorry to tell you the seats in the theater on Thursday are all booked up.
Output (English): B