input: Please answer the following: M: Oh! Not too bad. I have been busy writing an article. W: Really? Have you finished it? M: Yes. I finished it yesterday. W: Congratulations! Are you doing something this evening? M: No, nothing important. Why? W: Well, do you feel like going to a concert? I have two tickets. M: Oh. Good idea. I want to do something relaxing, and I like music very much. W: Great. I'll meet you at your house at seven. Is that OK? M: OK! See you at seven. W: All right. See you then. What was said before this conversation?
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output: W: Hello, Tom. I haven't seen you for some time. How are you doing?

input: Please answer the following: M: I have one on Monday, another on Tuesday and two on Friday, none on Wednesday and Thursday, I'm thankful for that. What was said before this conversation?
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output: W: I have to take an examination every day next week.

input: Please answer the following: M: Bye. But where are you going? W: The bank, the supermarket and... M: Will you buy an exercise book for me? W: I guess so. But I'll go to the post office first before I go to the supermarket. M: Can you also buy me a pen? The one you gave me last week doesn't work now. W: How come? M: It fell off the desk and was broken. W: Can you be more careful with your things? M: Ok. Oh. Can you wait a second? W: What for? M: You are going to the post office, right? W: Yes, so what? M: Here's a letter for Sam. Can you post it? What was said before this conversation?
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output: W: Bye for now.

input: Please answer the following: M: Yes. I'm leaving today. Can I have my bill settled? My name is William Taylor and my room number is 1105. What was said before this conversation?
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output:
W: Good morning, sir. Can I help you?