Hi.
user
Hello.
assistant
David Hall here.
user
How may I aid you?
assistant
I would like to cancel my recent reservation, can you help me?
user
 Ok, please wait a moment, let me check your status of reservation.
assistant
Sure.
user
Thanks for your time, there is flight reserved with your name to cancel it.
assistant
That's fine, thanks for your information.
user
Welcome, have a good day.
assistant