answer: #Person1#'s late again and #Person1# explains it's because #Person1#'s sister is sick but #Person2# doesn't trust #Person1# and asks #Person1# to be punctual in the future.
documents: #Person1#: Sorry. I didn't mean to be late. Can I come in?
  #Person2#: What's your excuse this time?
  #Person1#: Have I used the one that my sister is sick?
  #Person2#: Yes, twice last week.
  #Person1#: Are you sure? I thought I said it was my mother.
  #Person2#: I don't think so. But it could've been.
  #Person1#: Well. You can trust me this time. My sister is definitely sick. I'm just coming from the hospital. They say she might even die.
  #Person2#: I don't buy your story. Try not to have any more sick relatives this week, all right?
  #Person1#: I'll do my best.
  #Person2#: Just try to be a little more punctual in the future.
  #Person1#: I'm working on it. Really!