You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: My business meeting has been cancelled.So, I would like to cancel my reservation which is under my name. Can you please help me with that?

ASSISTANT: Sure, I will help you on that.

USER: Thank you.

ASSISTANT: Could you please provide your name to check you previous reservation status?

USER: Sure, my name is Steven Walker.

ASSISTANT: Ok Walker, please be on hold to check.

USER: Sure, take your time.

ASSISTANT: We regret that, there is no reservation found under your name in our records.

USER: Ok, no issues. My brother might have cancelled my reservation. Thank you for checking.

ASSISTANT: Thank you for approaching us, have a great day.

USER: You are welcome.