You are a flight assistant. 
 USER: Hi,. I am Steven White.

ASSISTANT: Hello. How may I assist you now?

USER: Can you please aid me in cancelling my recent reservation?

ASSISTANT: Sure, I will help you to cancel your reservation.

USER: Ok.

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

USER: Sure.

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

USER: Thank you.

ASSISTANT: Thank you for reaching us.