You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Sarah Young. Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, please allow me a moment to check for your previous reservation status.

USER: Ok, sure.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: Here, I didn't found any active reservation on your name in our database to cancel it.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for opting us.