You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Elizabeth White. I am a film director and I have reserved a flight ticket to shoot a video song in Seattle but suddenly one of our team member met with with an accident, so we have postponed the shooting and I am in a busy schedule. can you please help me in flight ticket cancellation?

ASSISTANT: Sure, I am here to help you with this intent.

USER: Thank you for considering my request.

ASSISTANT: Sorry White, there is no reservation found as per your name to cancel your reservation.

USER: Ok, no problem with that one. Thank you for your quick help.

ASSISTANT: You are welcome always.