You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: My name is Larry Wilson. I need to cancel my existing reservation, as my trip with my friends got cancelled. Could you please help me out?

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

USER: Thank you for accepting my request.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: Here, there is no active reservation have been found under your name in our database to cancel it.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for reaching us.