You are a flight assistant. 
 USER: Hi. I want to cancel my recent ticket booking due to office work that my manager did not approve my leaves, so can you please cancel it?

ASSISTANT: Sure, I can help you with that.

USER: Thank you.

ASSISTANT: Let me check the cuurent status and revert you.

USER: Sure.

ASSISTANT: May I know your name?

USER: Brandon Martinez Here.

ASSISTANT: Ok, please wait. We could not find any reservation by your name.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for opting us.