answer: Nathaniel wants to speak to Ms. Collins but her line is busy. Nathaniel leaves his phone number to Leah who will have her call back later.
documents: #Person1#: Hello, this is the International Student Office. My name is Leah. How may I help you?
  #Person2#: I'd like to speak to the Ms. Collins, please.
  #Person1#: Ok. Can I ask who is calling, please?
  #Person2#: This is Nathaniel Brown.
  #Person1#: And what is your call regarding?
  #Person2#: I'd like to talk to her about my accommodation situation.
  #Person1#: Ok, I'll try and put you through. Please hold.
  #Person2#: Ok.
  #Person1#: . . . Sorry, her line is busy at the moment. Can I take a message?
  #Person2#: Sure. Can you have her call me back on my cell phone number?
  #Person1#: Ok. What's your number?
  #Person2#: It's 0-7- 7-8- 7-3- 6-7- 6-8- 8.
  #Person1#: Let me repeat that back to you. That's zero, double seven, eight, seven, three, six, seven, double six, double eight.
  #Person2#: No, there's no double six at the end of the number. It's just zero, double seven, eight, seven, three, six, seven, six, double eight.
  #Person1#: I got it. When should I have her call you back?
  #Person2#: Anytime before 6 pm tonight.
  #Person1#: Ok, Nathaniel. I'll have Ms. Collins call you back sometime tonight before 6 pm.
  #Person2#: Thank you!
  #Person1#: Bye!
  #Person2#: bye!