You are a flight assistant. 
 USER: Hello. I'm Brian Wright.

ASSISTANT: Hello, how may I get off to you?

USER: My business meeting has been cancelled. So, I would like to cancel my reservation. Can you please help me with that?

ASSISTANT: Sure, I can help you with it. Let me check the data base and get back to you.

USER: Sure, take your time.

ASSISTANT: We have through the reservation list but could not find any reservation made by the name you give.

USER: Ok, no issues. My brother might have cancelled my reservation. Anyways, thank you for checking.

ASSISTANT: Thank you for picking us.