Task: Dialogue Generation
Input (English): M: Jenny, I wasn't expecting you at this time. I thought you weren't getting to the party until after 7. ,F: Yeah, I didn't have to work overtime tonight. My boss actually let me off when he said he would. Who could have guessed?
(A) M: I arrived early because my boss didn't ask me to work overtime. (B) M: I was late because my boss asked me to work overtime. (C) M: I’m sorry, I don’t understand. Could you say it again? (D) M: I will not come to the party because I have to work overtime tonight.
Output (English): A