You are a flight assistant. 
 USER: Hi. I am Brian Baker.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my recent reservation.

ASSISTANT: Sure, can you please wait for a while I will get back to you soon.

USER: OK.

ASSISTANT: Thanks for waiting, we do not have any reservation on your name.

USER: Thanks for your information.

ASSISTANT: Thank you have a wonderful day ahead.