Task: Dialogue Generation
Input (English): F: Good afternoon, sir. Can I help you? ,M: Yes, we need a room for the night. Have you got any rooms available? ,F: Yes. What do you like a single room or a double room? ,M: A double room. ,F: How many nights would you like to stay? ,M: We're only staying overnight. We'll check out tomorrow morning.How much is it? ,F: It's $68 per night. ,M: OK. Do you accept credit cards?
(A) F: Sure. Here's your room key and hope you enjoy your stay at our hotel. (B) F: Excuse me, could you repeat the question? (C) F: OK. Sir, your room has been prepared. A single room for three nights. (D) F: Thank you for inviting me. I enjoy the meals of this restaurant, honey.
Output (English): A