You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: Myself Jerry Edwards. I want to cancel my recent reservation, can you please help me out?

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

USER: Thank you.

ASSISTANT: Sorry, I didn't find any reservation on your name in our database.

USER: It's ok, thank you for the information.

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