Hello.
user
Hello.
assistant
I'm Jack Robinson.
user
How can I help?
assistant
I had planned to visit a place for a vacation, but it has been postponed.can you change my existing reservation?
user
Ok Jack, wait a moment please.
assistant
Ok.
user
Sorry Jack, there is no reservation found under your name.
assistant
Ok. That's not a problem.
user
Thank you for contacting us, have a nice day.
assistant
Thank you for your help.
user