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 will not be able to call him back until next week, so he needs to book an appointment with someone else from the International Student Office. Nathaniel decides to speak with Ms. Fonda.
topic: book an appointment