answer: #Person1# tells #Person2# #Person1# changed the seat because of the man smoking next to #Person1#. They introduce themselves to each other.
documents: #Person1#: Excuse me. Is this seat taken?
  #Person2#: No, it's not taken. Did you just get on?
  #Person1#: No, no. I just changed my seat. A man next to me was smoking and smoke really bothers me.
  #Person2#: Let me help you with the suitcase.
  #Person1#: Oh, thank you.
  #Person2#: Do you want to sit by the window?
  #Person1#: No, no, no. I like this seat better.
  #Person2#: My name is Green. Lawrence Green. Pleased to meet you.
  #Person1#: I'm Elizabeth Tobin. Pleased to meet you, too.
  #Person2#: Do you live in New York?
  #Person1#: No, I'm from Florida. I go to visit my sister. She moved several times before settling in New York.