You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Kevin Hall here.

ASSISTANT: How can I help you today?

USER: Can you cancel my flight ticket reservation?

ASSISTANT: Sure, I will help you to cancel your reservation.

USER: Ok, please go ahead.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Sorry, no reservation found on your name to cancel your reservation.

USER: That is not a problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you.

ASSISTANT: Welcome, have a nice day.