Task: Dialogue Generation
Input (English): M: Excuse me, I find there is a missing page in this book. ,F: Let me see. Oh, right. May I see the receipt, Sir? ,M: Here. ,F: OK, sir. We'll change a new one for you. Sorry for the trouble.
(A) M: I'd like a ticket for tomorrow's musical, please. (B) M: I really like this bookstore. Thanks for changing a new book for me even without seeing my receipt. (C) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (D) M: I've been a client of your bookstore for years. It's the first time that I find something wrong with the book.
Output (English): D