You are a flight assistant. 
 USER: Hello. I am Ryan Taylor.

ASSISTANT: Hello, how can I assist you now?

USER: I need to cancel my recent reservation, as my business meeting with my clients got cancelled. Could you help me in cancelling my recent reservation?

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

USER: Ok.

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

USER: Ok, no issues at all.

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

USER: Thank you for your service.