Hello. I am Gary Allen.
user
Hello, Gary Allen, how can I help you?
assistant
My friend birthday party place has been changed to San Francisco. Can you please change my existing reservation?
user
Sure, please hold on for a moment, I will check the status and revert you.
assistant
Ok.
user
Sorry, no reservation has found based on your specified name.
assistant
Ok, no issues.
user
Thanks for availing our service, have a joyful day.
assistant
Thanks for the information.
user