You are a flight assistant. 
 USER: Hello. I am Sandra Turner.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to cancel my reservation as I am leaving for delegates meet, can you please help me out?

ASSISTANT: Sure, we are here to help you with cancellation.

USER: Thank you.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there was no reservation found on your name to cancel it.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for approaching us.