input question: M: OK, wily don't you cover the table, and I'll put it up. What was said before this conversation????
output answer: F: Dear, could you help me here a minute? I want to put the picture up.

input question: M: We'll have to count on good weather. But if it does rain the whole thing will have to be canceled. What was said before this conversation????
output answer: W: But what happens if it rains. What are we going to do then?

input question: W: Hilton Hotel, please. Brrr! It's cold, eh? I'm freezing. M: Come in. San Francisco is usually cold in winter, you know. It's often very rainy, which makes the weather colder and it sometimes.... W: Well, it gets very hot in summer, doesn't it? M: Not really. It gets warm in July and August. That's the best time to visit the city. Uh, oh. Here comes the rain! W: It's raining hard. By the way, how long does it take to reach the hotel, do you think? M: About half an hour if there is no traffic jam. Would you like to listen to some light music? W: That would be lovely. What was said before this conversation????
output answer: M: Where do you want to go, Madam?

input question: W: Good morning! I'm looking for a coat. M: What color would you like? W: Could you show me some? I'd like a middle sized red coat. M: Sorry. We haven't anything in your size. W: Do you have a smaller size? M: I'm sorry. The small size coats have just been sold out. What about the blue one? It looks nice and maybe fits you. W: Well, may I try it on? M: Yes, please. W: It seems nice on me. How much is it? M: 168 yuan. W: OK. Here is 170 yuan. You keep the change please! M: Thanks. What was said before this conversation????
output answer:
M: Good morning! What can I do for you, Madam?