You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Brandon Adams. I want to cancel my reservation, help in that?

ASSISTANT: Please wait a while, I will check and inform you.

USER: Sure.

ASSISTANT: There is no reservation on your name in our database.

USER: That's ok. Thank you for your information.

ASSISTANT: Thank you for opting us.