answer: Jack and Christina introduce to each other about their nationality and where they live.
documents: #Person1#: Hello, I'm Jack. Are you Christina?
  #Person2#: Yes I am. Nice to meet you, Jack.
  #Person1#: Are you from Italy, Christina?
  #Person2#: No, I am German. I live in Munich.
  #Person1#: Really, I went to Munich last week.
  #Person2#: And did you like it?
  #Person1#: Oh, yes. It is a fantastic city. And I like German food as well.
  #Person2#: And where are you from, Jack?
  #Person1#: I am from California in the United States. But I am now studying in England.
  #Person2#: What are you studying?
  #Person1#: I am studying languages. This year I am doing German and Italian.
  #Person2#: Oh, excellent. Why don't we talk in German for a while then?