You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jason Parker here.

ASSISTANT: How may I assist you Jason?

USER: I was made a reservation to Atlanta for attending a business meeting, earlier in this week. But suddenly the meeting got cancelled. Can you please help me for cancel my reservation?

ASSISTANT: Sure, I will help you on that.

USER: Thank you for that.

ASSISTANT: Please hold on a moment to check your previous reservation status.

USER: Ok, take your time.

ASSISTANT: We regret that, there is no reservation found with your name in our records.

USER: Anyway, thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.