answer: #Person1# is going to Washington D.C.. #Person2# recommends a tour mobile that can take #Person1# to the most tourist sites.
documents: #Person1#: Excuse me, may I sit here?
  #Person2#: Yes, please.
  #Person1#: Thanks.
  #Person2#: Where are you going?
  #Person1#: I'm going to Washington D.C. And you?
  #Person2#: To New York. Is this your first trip here?
  #Person1#: Yes, I am a student from China. Would you please tell me something about Washington D.C.?
  #Person2#: With pleasure. Washington D.C. is the capital of America and it has many interesting places.
  #Person1#: But I am afraid I won't have enough time to see all those interesting places.
  #Person2#: It doesn't matter. You can take the tour mobile. It will take you to most tour sites in Washington D.C.
  #Person1#: That's great. Thank you for your information.