Hello.
user
Hello, how can I aid you?
assistant
I have booked an reservation one week back. Unfortunately I need to change my reservation. Can you please help in changing reservation?
user
Sure, we are glad to help you. May I know your name please?
assistant
Dennis Wright is my name.
user
Ok, Dennis Wright, please wait for a while.
assistant
Sure.
user
Thanks for your patience. Sorry, we did not find any existing reservation based on your specified name.
assistant
Ok, no issues. Thanks for your service.
user
Thanks for availing our service, have a nice day.
assistant