dialogue: M: Can you have dinner with me tonight, Anna? W: I'm sorry I can't. I have to work late. M: It's dangerous to go home alone at night. W: One of the guards drives me home in the van. M: That's good. Do you have to work on Friday? W: No, I don't. We can have dinner on Friday night. M: Fine. I'll make dinner reservation for 6 and I'll pick you up at 5.
question: What is this dialogue about?
choice: Work. Driving. Dinner.
answer: Dinner.