Hello.
user
Hello, how can I help you?
assistant
I would like to change my reservation, can you please help me out with that?
user
Sure, may I know your name please?
assistant
Myself Carol King.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, there was no reservation found with your given name.
assistant
That's ok, no problem. Anyway thank you for checking out.
user
Thank you for opting us.
assistant