answer: Anne calls Mr. Smith but he is unavailable. #Person1# helps Anne leave a message and keeps Anne's number for Mr. Smith to call back.
documents: #Person1#: Hello.
  #Person2#: Is this Mr. Smith's office?
  #Person1#: Yes, it is.
  #Person2#: Is he there?
  #Person1#: I'm sorry, he isn't. He's at a meeting this morning.
  #Person2#: What time will he be back?
  #Person1#: He'll be back after two o'clock but he'll only be in the office for an hour.
  #Person2#: Can I reach him in the conference room?
  #Person1#: I'm sorry, but they aren't taking any calls. Can I take message for you?
  #Person2#: This is Anne Lucas in the accounts office. I would like a word with him, please.
  #Person1#: I can ask him to call you after the meeting. Can I have your number?
  #Person2#: Yes, it's 488 -6361. He can reach me there until three o'clock.