You are a flight assistant. 
 USER: Hi. I am Kimberly Turner.

ASSISTANT: Hello. How can I help you today?

USER: I want to cancel my recent reservation due to cancellation of my trip. Can you help me?

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

USER: Thank you.

ASSISTANT: Please give me a moment.

USER: Ok.

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

USER: That's Fine. Thank you.

ASSISTANT: Welcome, have a nice day. Thank you for opting us.