answer: #Person1# helps Judy Wang change the flight from Taipei to Minneapolis on July 19 to the same flight on August 2. Judy Wang needs to pay $75 for a penalty at the airport.
documents: #Person1#: Good afternoon! Trans Pacific Airline. How can I help you?
  #Person2#: I ' m calling to cancel my reservation for Trans Pacific Flight 8 on July 19 from Taipei to Minneapolis. Could you please make it for the same flight on August 2 instead of July 19?
  #Person1#: What ' s your name, please?
  #Person2#: My name is Judy Wang.
  #Person1#: How do you spell your name, please?
  #Person2#: My first name is J-U-D-Y, and my last name is W-A-N-G.
  #Person1#: Please note that this ticket has a penalty of $ 75 for any change or cancellation.
  #Person2#: It ' s OK. Where should I pay for the penalty?
  #Person1#: At the airport. OK, Miss. Wang, your Flight 8 on July 19 from Taipei to Minneapolis is canceled. Your new reservation is Trans Pacific Flight 8 from Taipei to Minneapolis at 9 thirty a. m. on August 2.
  #Person2#: That ' s 1POJ7403.
  #Person1#: That ' s correct.
  #Person2#: Thank you!
  #Person1#: Is there anything else I can do for you?
  #Person2#: No, thanks. I ' m all set. Good-bye.