You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello Google booking agency here, how can I help you?

USER: I have already done my booking with Hawaiian airlines, but know I'm not interested to travel. Could you please cancel my existing reservation?

ASSISTANT: Sure, on whose name the ticket is booked previously?

USER: I ticket was booked on my name which is Paul Adams.

ASSISTANT: Ok, thank you for your information, I will search based on your information, please wait.

USER: Ok, take your time.

ASSISTANT: Based on our search there is no ticket booked previously on your name to cancel it. Is there any other help that you need?

USER: No, thank you for your information.

ASSISTANT: Ok, you are welcome. Have a great day Paul.