You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to cancel my recent reservation.

ASSISTANT: May I know your name to check there is any reservation is there on your name?

USER: My name is Margaret Taylor.

ASSISTANT: Give me some time to verify it.

USER: OK.

ASSISTANT: Margaret Taylor there is no reservation on your name to get cancelled. Thank you for reaching us.

USER: Thank you for your information.