You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicole Hill here.

ASSISTANT: In which way I can aid you at this moment?

USER: Owing to an emergency I have request you to cancel my reservation. Can you please help me out with cancelling of my reservation?

ASSISTANT: Sure, I will help you with that.

USER: Thank you for accepting my request.

ASSISTANT: Please hold on a moment, I will check your reservation status.

USER: Ok, take your time.

ASSISTANT: There is no previous reservation available in your name Nicole Hill.

USER: Oh! I think the ticket was not booked due to server issue. Anyway, thank you for the information.

ASSISTANT: You are welcome.