You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is David Rodriguez. My interview was cancelled, so please cancel my recent reservation.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: I found a reservation for you to cancel, shall I proceed.

USER: Yes, please proceed.

ASSISTANT: Your reservation has been cancelled and your refund amount will be sent to your back account in 2 to 3 working days.

USER: Thank you.

ASSISTANT: Most welcome.