Task: Dialogue Generation
Input (English): M: Is Mr. Steven in, please? He's expecting me. ,F: If he is in, his key will be here. Yes, sir. Room 202. He's in his room. Would you like to ring up, sir?
(A) M: Mr. Stephen is out? OK. I'll contact him later. (B) M: He is on the phone. Then I can find him at room 201. (C) M: He is in his room. Room 204, right? OK. (D) M: I’m sorry, I don’t understand. Could you say it again?
Output (English): D