Hello.
user
Hello, how may I serve you today?
assistant
I need to change my existing reservation, which is done recently. Can you please help me out?
user
Sure, I am here to help you.
assistant
Thank you for considering my request.
user
May I know your name please?
assistant
Sure, my name is Scott Adams.
user
Sorry Adams, there is no reservation found as per your name to alter it.
assistant
That's ok, no problem. Thank you for your help in searching my reservation.
user
You are welcome.
assistant