answer: #Person1# is pregnant and tells #Person2# not to smoke. #Person1# gives #Person2# some suggestions on how to give up smoking.
documents: #Person1#: Excuse me, Sir. But could you not smoke here? I'm pregnant.
  #Person2#: Of course, I'm sorry, ma'am. I actually hate it too, but I can't quit.
  #Person1#: I know it's not easy, but many of my friends have succeeded in quitting.
  #Person2#: Really? How did they do it?
  #Person1#: They quit for their family, they decided to give up smoking after they got married.
  #Person2#: So, are you married?
  #Person1#: No, I'm only 22 years old.
  #Person2#: Then you must have started smoking at an early age.
  #Person1#: Yes, I started 5 years ago, I was copying my father. Now I know that was a mistake. But it's too late.
  #Person2#: It's not too late. You must believe that if you just try, you can do it.
  #Person1#: Thanks.
  #Person2#: So, does your father still smoke?
  #Person1#: Not since he got throat cancer. I was really scared when I was told the news.
  #Person2#: Smoking is really harmful. The earlier you stop smoking the better it is.
  #Person1#: You are right. Anyway, I'll keep trying.