You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jason Lopez.

ASSISTANT: How can I help you?

USER: Please help me in cancelling my recent reservation.

ASSISTANT: Sure, I am ready to help you. Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to inform you that, there are no reservation found on your name.

USER: Ok, No issues. Thank you.

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