answer: #Person1# asks the purpose of Mr. Lee's visit to the United States, the duration of the stay, things he is going to do, and checks his bag.
documents: #Person1#: May I see your passport please?
  #Person2#: Here is my passport. And this is the declaration form.
  #Person1#: What is the purpose of your visit to the United States?
  #Person2#: Business. I have a trade convention I'm attending in Chicago.
  #Person1#: This visa is good for two weeks. Do you intend to stay longer than that?
  #Person2#: No. I will fly back twelve days from now.
  #Person1#: And you will do some traveling while you are here?
  #Person2#: Yes, I want to spend a couple days in New York. I have friends there I will visit.
  #Person1#: What do you have in the bag, Mr. Lee?
  #Person2#: Just my cameras, my clothes, and some books.
  #Person1#: You're not carrying any food with you today?
  #Person2#: No.
  #Person1#: Okay, Mr. Lee. This is just a routine check. Would you mind opening the bag for me?
  #Person2#: Alright.