Hello, I am Cynthia Clark.
user
Hello, how can I help you today?
assistant
I want to change my existing reservation due to my Business meeting got cancelled, can you please help me with that?
user
Sure, please wait for a while.
assistant
Ok.
user
Thanks for waiting, no flight reservation found with your name.
assistant
Ok, no issues.
user
Thank you for opting us.
assistant