Hello.
user
Hello. How can I help you?
assistant
Can you please help me in changing my recent reservation? As my planned trip has been postponed to some other dates.
user
Sure, I will help you to change your reservation.
assistant
Thanks for that.
user
Ok, may I know your name?
assistant
Sure, my name is Anthony Smith.
user
Sorry, no reservation found on your name to change your reservation.
assistant
That's ok, thank you for giving the information.
user
Welcome, have a nice day.
assistant