Hi.
user
Hello. How can I aid you?
assistant
I have to cancel my flight ticket booking that I am unable to travel the trip which I have planned due to some important meeting , can you help me in cancelling my flight ticket?
user
Ok, may I know your good name?
assistant
My good name is Christine Hall.
user
 Please wait I will check and revert you in a while.
assistant
Sure.
user
Sorry, no reservation was found on your travel dates.
assistant
Ok, no issues. Thank you.
user
Thank you.
assistant