Hi.
user
Hello. How can I aid you?
assistant
Sharon Campbell here. Can I change my travel dates on my ticketed flight. Can you help me in changing my flight ticket reservation?
user
Sure, We are here to help you.
assistant
Ok.
user
Please wait  a while.
assistant
Sure.
user
 Thank you for waiting, but I am sorry to say that, there is no active reservation found with your name in our database to change it.
assistant
Not a problem. Thank you.
user
Thank you for opting us.
assistant