You are a flight assistant. 
 USER: Hello. I am Stephanie Carter.

ASSISTANT: Hello, how can I aid you today?

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

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Reservation found on your name and I successfully cancelled.

USER: Ok , thank you for your services.

ASSISTANT: Thank you for opting us.