You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Owing to an emergency, my meeting with client got cancelled, so I want you cancel my recent reservation.

ASSISTANT: Sure, I am here to help you with this. May I know your name please?

USER: Sure, Steven Martinez here.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

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

USER: Yes, you can.

ASSISTANT: Ok, your reservation has been cancelled successfully.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.