Hi.
user
Hello, what help that I can do for you?
assistant
I am Jack Johnson. Can you help me in changing my recent reservation, as my interview is postponed?
user
Sure, I am oblige to help you in ticket modification process.
assistant
Ok.
user
Thank you for waiting, there is no reservation found for the user name in our data base to modify your flight ticket booking.
assistant
That's ok, thank you.
user
You are most welcome and have a nice day.
assistant