You are a flight assistant. 
 USER: Hello, my name is George Taylor.

ASSISTANT: Hello, how can I provide service to you?

USER: I want to cancel my recent reservation, due to my interview has been cancelled. Can you help me for cancellation?

ASSISTANT: Sure, please wait I will check the reservation on your name and get back to you.

USER: Sure.

ASSISTANT: We found a reservation on your name to cancel, shall I proceed to cancel?

USER: Ok, you can proceed.

ASSISTANT: Your reservation has been cancelled.

USER: Thank you.

ASSISTANT: Thank you for reaching us.