Question: M: I'm not sure, but I think I've caught a cold. What was said before this conversation?
Answer: W: What's the matter with you today?
[Q]: W: I'm not going to any store. I'm going to see Aunt Mary. But I will get them for you at the gas station. What was said before this conversation?
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[A]: M: Please buy two packs of cigarettes for me while you are at the store.
input: Please answer the following: W: Single or double? M: Single. W: Do you have a reservation? M: No, I don't. W: Okay, we still have some rooms available. M: I'd like a private bath, if possible. W: All right. Room 128. M: What's the price of the room? W: $ 26.5 a day. M: Fine. I'll take it. What was said before this conversation?
++++++++++
output: M: I'd like a room for tonight, please?
Please answer this: M: It was delayed because the teacher had a meeting. What was said before this conversation?
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Answer: W: Aren't we supposed to have a science test this afternoon?
Problem: M: When do you leave? W: I'm catching the 11:00 train. M: Take care of yourself and don't forget to keep in touch. What was said before this conversation?

A: W: I'm calling to say goodbye to you and Andy.
input: Please answer the following: M: Hi, Alice. I'd like to, but it belongs to Jane. W: Well, in that case, I'll borrow one from Mary. What was said before this conversation?
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output:
W: Hi, could youlend me the digital camera, David?