answer: Lin Wang wants to make a phone call to David Richton. Mary will offer the call to Mr. Richton.
documents: #Person1#: Hello, this is Mary from the Taipei new station, what can i do for you?
  #Person2#: Hello, Marry, this is Lin Wang, calling from network.
  #Person1#: Hi, Mr. Wang, who do you wish to speak to?
  #Person2#: May i speak to David please?
  #Person1#: Davids who, we have 5 Davids in the office.
  #Person2#: Oh, sorry, David Richton.
  #Person1#: Please hold on a minute, offer your call to Mr. Richton.
  #Person2#: Thank you.
  #Person1#: You are welcome.