You are a flight assistant. 
 USER: Hello. I am Ronald Young.

ASSISTANT: Hello, how can I support you?

USER: My planned trip with my friends to Las Vegas got cancelled, so I want to cancel my recent reservation. Could you help me in cancelling my reservation?

ASSISTANT: Sure, I am happy to help you. Please wait for a while.

USER: Ok.

ASSISTANT: Sorry to say that there is no reservation found on your name.

USER: Ok, no issues.

ASSISTANT: Thanks for opting us and have a great day.

USER: Thanks for your service.