answer: #Person2# accuses Mike for lying about his sister's illness and reminds him to be punctual.
documents: #Person1#: Excuse me sir. May I come in?
  #Person2#: Mike, you're late again.
  #Person1#: I'm sorry, but my sister was ill, so I
  #Person2#: Do you think I believe the story like that?
  #Person1#: But it's true.
  #Person2#: How can believe it if the same excuse was used twice within a week?
  #Person1#: That's coincidence .
  #Person2#: Ok, hold it. Remember to be punctual next time .
  #Person1#: I promise I will.
  #Person2#: You'd better.