Hello.
user
Hello.
assistant
My name is James Davis.
user
How can I help you?
assistant
I need your help in changing my existing reservation details.
user
Sure, please wait for a moment to check your reservation status.
assistant
Ok, take your time.
user
Sorry, there is no reservation is found by your name.
assistant
That's ok, thank you for the information.
user
Thank you and have a nice day.
assistant