You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Shirley Phillips. Please cancel my recent reservation.

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a reservation on your name.

USER: Ok.

ASSISTANT: Shall I proceed to cancellation?

USER: Please cancel my reservation.

ASSISTANT: Your reservation has been cancelled successfully.

USER: Thank you.

ASSISTANT: Thank you.