Hello.
user
Hello, how can I aid you?
assistant
I want to change my existing reservation, because of sudden postpone of my physics exam.
user
Ok, I am here to help you. May I know your good name please?
assistant
Sure, I'm Nicole Garcia.
user
There is no reservation found as per your details.
assistant
Ok, fine.
user
Thank you for reaching us.
assistant
Thank you for your kind information.
user