input: Please answer the following: W: Why don't you sit down right here? I'll make coffee for you.  What was said before this conversation?
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output: M: Let's go out for some coffee, Mary.


input: Please answer the following: M: Hello, may I please speak to George Hatton?  W: To whom, did you say?  M: George Hatton.  W: I'm sorry but no one of that name lives here. What number are you calling?  M: 123-4567.  W: That's our number all right but no Mr. Hatton lives here. This is the Smith residence.  M: Oh, I must have the wrong number. I'm terribly sorry.  W: That's all right. I hope you find Mr. Hatton. Good-bye.  M: Good-bye and thank you.  What was said before this conversation?
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output: W: Hello. Good evening.


input: Please answer the following: W: I thought it was very interesting.  M: Did you really?  W: Yes, didn't you?  M: Certainly not. I thought he talked a lot of rubbish.  W: So you think you know more than he does.  M: Well, take coal for instance.  W: What about it?  M: Coal won't become important again.  W: Why not?  M: It's too dirty. They won't be able to find people to work down coal mines in the future.  W: They'll invent new kinds of machinery.  M: Nonsense. The only sort of power they'll use in the future is atomic power.  What was said before this conversation?
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output: M: What did you think of the lecture?


input: Please answer the following: M: Yes, please. It's delicious. Did you cook it in Qianmen. How about some sandwiches?  W: Oh, no. It's Kentucky Fried Chicken. I bought it in Qianmen. How about some sandwiches?  M: Well, just one, please. Hmm, it's nice! You bought them in Kentucky Restau-rant al- so, didn't you?  W: Yes, I did. Let me give you some more chicken. There's plenty more.  M: No, thanks. I'm full I'd like a cup of tea, please.  W: Ok. Here you are.  M: Thank you. What a delicious supper!  What was said before this conversation?
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output:
W: Would you like another piece of chicken?