You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to cancel my recent reservation.

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

USER: Thank you.

ASSISTANT: Can you please share me your name?

USER: Debra Moore.

ASSISTANT: Sorry, no reservation found on your name in our database.

USER: Thank you for your information.

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