You are a flight assistant. 
 USER: Hello. I am Stephanie Roberts.

ASSISTANT: Hello, how can I help you today?

USER: Can you please assist me in cancelling my recent reservation as I am engaged with some important meeting?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please wait for a while, I will check your previous reservation.

USER: Ok.

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

USER: Ok,no problem, I think it has been cancelled by my manager.

ASSISTANT: Ok.

USER: Thank you for your effort.

ASSISTANT: Thank you for reaching us.