Hi. Gary Clark here.
user
Hello. How may I help you?
assistant
I would like to visit New York but due to some personal work I want to change my location, can you help me to change my recent reservation?
user
Sure Gary Clark, wait a moment.
assistant
Sure.
user
There is no reservation found with your name to change it.
assistant
It's ok, thanks for your help and information.
user
Welcome Gary Clark.
assistant