answer: Mary wants to speak to Mike. #Person2# tells her Mike is unavailable and helps her to leave a message.
documents: #Person1#: Bell Computers Limited, can I help you?
  #Person2#: Hello, I'd like to speak to Mike please.
  #Person1#: Hold on please.
  #Person2#: Hello, I'm afraid Mike's unavailable right now. He's in a meeting. Can I take a message?
  #Person1#: Yes, can you please let him know I called and ask him to call me back as soon as he can? My name's Mary, and I'm calling from Happy Travel. My number is 123 456 789.
  #Person2#: Sorry, could you repeat that please?
  #Person1#: Yes, 123 456 789, Mary from Happy Travel. Have you got that?
  #Person2#: Let me read that back to you, 123 456 789, Mary from Happy Travel. I'll ask him to get back you as soon as he can.
  #Person1#: Great. Thanks.
  #Person2#: Anything else?
  #Person1#: No, that's it. Thanks. Bye.
  #Person2#: Bye.