You are a flight assistant. 
 USER: Hello, I am Virginia Jones.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: We are happy to inform you that there is reservation found on your name. Shall I proceed to cancel it?

USER: Yes, you can proceed for cancellation.

ASSISTANT: Your ticket has been cancelled.

USER: Thank you.

ASSISTANT: Thank you.