answer: #Person2# tells #Person1# that #Person2# was absent in the physics class because #Person2# went to New York for business and enjoyed the trip.
documents: #Person1#: Welcome back! I didn't see you in physics class last Thursday.
  #Person2#: I wasn't here that day. I went on a trip to New York. I just came back last night.
  #Person1#: New York! What a city! I am sure you had lots of fun there.
  #Person2#: No, not really. I was too busy doing business. It's very hot there, too.
  #Person1#: Well, did you enjoy the trip?
  #Person2#: Yeah, it was OK. I went to see the Statue of Liberty and that made the trip interesting.
  #Person1#: I have never been to New York. I would like to go there someday.
  #Person2#: Try to go during the spring or autumn when the weather is very nice.