Hello.
user
Hello. How can I help you?
assistant
I want to change my travel dates, due to some problems I am unable to travel those dates so can you please change my reservation?
user
Sure, wait a while.
assistant
Ok.
user
There is no reservation on your name in our database. May I know your name please?
assistant
Oh! May be I am not booked my ticket properly at that time. Sure, my name is Andrew Walker. Thank you for your information.
user
Thank you for opting us.
assistant