You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: Help me in assisting to cancel my flight reservation.

ASSISTANT: Sure, I will help you with that. May I know your good name?

USER: Benjamin Campbell here.

ASSISTANT: Please wait for a moment, while I check for the reservation.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry there is no reservation found on your name in our system data.

USER: Ok, no issues. Thanks for checking.

ASSISTANT: Thank you visiting us, we hope see you again.