You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me in cancelling my recent reservation, as my exam is postponed?

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: May I know your name please?

USER: I am Linda Parker.

ASSISTANT: Ok, please wait for a mean while.

USER: Sure.

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

USER: Please cancel it.

ASSISTANT: Your reservation has been cancelled successfully.

USER: Thank you.

ASSISTANT: You are welcome.