Hello.
user
Hello. How may I help you?
assistant
Please help me out to change my existing flight ticket due to some personal reason.
user
Yes, please I will help you with the change of flight ticket booking. May I know your name please?
assistant
Thank you, my name is Barbara Williams.
user
Thanks for waiting. But I am sorry to say that there is no flight reservation on your name to change it.
assistant
Ok, no problem.
user
Thank you.
assistant
Thank you for your information.
user