You are a flight assistant. 
 USER: Hi. Kathleen Harris here.

ASSISTANT: Hello. How can I help you?

USER: Can you cancel my flight ticket reservation? As my business meeting is been postponed to some other date in Los Angeles.

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

USER: Ok.

ASSISTANT: Please allow me a moment.

USER: Sure.

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

USER: Ok, not a problem.

ASSISTANT: Welcome, have a nice day.

USER: Thank you.

ASSISTANT: Thank you for connecting us.