You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: Owing to an emergency, I am cancelling all my business meeting. Can you cancel my ticket?

ASSISTANT: Sure. May I know your good name?

USER: I am Donna Allen.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no reservation found on your name.

USER: Ok, Thanks for the information.

ASSISTANT: Thank you.