Hello.
user
Hello, how may I aid you?
assistant
I want to change my existing reservation, can you help me with that?
user
Sure, I am here to aid you.
assistant
Thank you.
user
Can you please provide your good name?
assistant
My name is Robert King.
user
Ok, please wait for a while.
assistant
Sure.
user
Thank you for waiting, we did not find any reservation on your name.
assistant
No problem, thank you for the information.
user
Thank you for choosing us.
assistant