answer: Mrs. Li phones Medicine Industry since Mr. Wilson's got an urgent matter to discuss with Mr. Brown. Mr. Bush helps with it.
documents: #Person1#: Medicine Industry, this is Peter Bush speaking, can I help you?
  #Person2#: Good afternoon, could you connect this call with Mr. Brown, please
  #Person1#: May I know who's calling?
  #Person2#: This is Li Ping of ABC computer company limited. I'm calling on our Mr. Wilson the general manager of our company.
  #Person1#: I'm sorry, Mrs. Li, Mr. Brown is now in a meeting.May I have your number, and ask him to call you back later?
  #Person2#: I'm afraid Mr. Wilson would like to speak to Mr. Brown right now.He ' s got an urgent matter to discuss with Mr. Brown without delay.
  #Person1#: Ok, then would you please hold the line? Mr. Li, the line is through, Mr. Brown is ready answering the call, go ahead.
  #Person2#: Thank you for your assistance, Mr. Bush.
  #Person1#: You are welcome.