You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to cancel my recent reservation, can you please help me out?

ASSISTANT: Sure, I am here to help you with this. May I know your name please?

USER: Thank you for the help. Sure, my name is Robert Green.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time.

ASSISTANT: There is a reservation found under your name, shall I cancel it?

USER: Yes, please cancel my reservation.

ASSISTANT: Ok, your reservation has been cancelled successfully.

USER: Thanks a lot.

ASSISTANT: You are welcome.