You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Turner.

ASSISTANT: How can I assist you at this moment?

USER: I want to cancel my reservation, due to snowfall in Seattle, can you help me?

ASSISTANT: Sure, I will help you with cancelling your reservation.

USER: Thank you.

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

USER: Sure.

ASSISTANT: Sorry Betty Turner, no reservation has found under your name to cancel.

USER: That's ok, thank you for your information.

ASSISTANT: My pleasure. Thank you for choosing us, have a good day.