answer: #Person2# tells #Person1# about how to buy and sell textbooks, then they decide to go to the bookstore together later.
documents: #Person1#: How do I buy my textbooks?
  #Person2#: Do you have your book list for your class?
  #Person1#: Yes, I have my list.
  #Person2#: Fine. Once you have it, you can go to the bookstore. Do you know where that is?
  #Person1#: Yes, I know where the bookstore is.
  #Person2#: OK, so once you pass the gym, it's the first door on your left. Do you know you can also sell your used textbooks there?
  #Person1#: No, I didn't know I could do that.
  #Person2#: You just take them with you and trade them with the used textbook man just outside the door. Do you think you will be going there today?
  #Person1#: Yes, I am going today.
  #Person2#: Well, if you decide to go, I could meet you over there at 1
  #Person1#: Yes, thank you. That would be great.
  #Person2#: Well, then, I'll talk to you later. Have a good day!