Hi.
user
Hello. How may I aid you?
assistant
I am Rebecca Harris, can you help me with changing my reservation?
user
Sure, we are here to help you. Please wait for a while.
assistant
Thanks for your quick response, I will wait.
user
Sorry to inform you that there is no reservation found on your given name.
assistant
It's ok, thanks for your information.
user
Thanks for reaching us, have a nice day.
assistant