Task: Dialogue Generation
Input (English): F: I hear you're going home. Is it true? ,M: Yes, my mother is very ill. I wanted to leave on Thursday. But I couldn't get a ticket. I bought a ticket for Friday. I'll try to get back before Sunday night.
(A) F: So you will leave on Thursday because your father is ill. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: So you will leave on Friday because your father is ill. (D) F: So you will leave on Sunday because your father is ill.
Output (English): B