Hello.
user
Hello, how can I aid you today?
assistant
I would like to do some changes in my existing reservation, can you help me in that?
user
Sure, I am here to help you.
assistant
Thank you.
user
May I know your name?
assistant
Sure, myself Stephen White.
user
Sorry, there is no reservation found under your name to change.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you for opting us.
assistant