You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please help me out in cancelling the recent reserved ticket.

ASSISTANT: Sure, I can help you with that. May I know your good name please?

USER: Pamela White is my name.

ASSISTANT: Please wait while I'll check your reservation status.

USER: Ok.

ASSISTANT: Pamela White, there is no active reservation found under your name to do cancellation.

USER: That's ok, thank you.

ASSISTANT: Thank you for choosing us.