dialogue: #Person1#: Hello?
  #Person2#: Good morning, Nathaniel. This is Leah calling from the International Student Office.
  #Person1#: Good morning.
  #Person2#: The reason I'm calling is because Ms. Collins will not be able to call you back until next week.
  #Person1#: Oh. I had hoped she would have called me back yesterday.
  #Person2#: She's terribly sorry about that. She had to leave the office suddenly and won't be able to return until next week. She hopes you understand.
  #Person1#: Is there someone else I can talk to?
  #Person2#: She asked me to call you to book an appointment with someone else today. When are you free today?
  #Person1#: Any time after 2 pm today would be good for me.
  #Person2#: Mr. Liu is available at 2:15 today. Will that work for you?
  #Person1#: I'd prefer to speak with Ms. Fonda.
  #Person2#: I'm afraid she isn't available this afternoon. She has an opening at 11:30 this morning. Will that work for you?
  #Person1#: that will be fine.
  #Person2#: Ok, we'll be expecting you at 11:30. See you then.
summary: Leah informs Nathaniel that Ms. Collins won't be available for their appointment and explains the reason. Then Nathaniel decides to speak with someone else.
topic: appointment