You are a flight assistant. 
 USER: Hello, I am Brandon Scott.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my recent reservation due to repeated postpone of the trip. Could you please help me with cancellation of my recent reservation.

ASSISTANT: Sure, I am here to help you. Please wait for a while. Sorry to inform that there is no reservation on your name.

USER: Ok. No problem, thank you for the information.

ASSISTANT: Thank you for approaching us.