You are a flight assistant. 
 USER: Hello. Catherine Parker is my name.

ASSISTANT: Hello, how may I serve you today?

USER: Due to hectic work in my office my trip got cancelled as If now I would like to cancel my recent reservation. Can you help me in doing this?

ASSISTANT: Sure, please wait for a while, I will check the availability of reservation on your name and revert you.

USER: Sure.

ASSISTANT: Thank you for waiting, Sorry to inform you that there is no reservation found on your name.

USER: Ok, no issues. Thanks for your kind information.

ASSISTANT: Thank you for contacting us.