You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: James Robinson here. Can you please help me in cancelling my recent reservation which I have done earlier?

ASSISTANT: Please give me a minute, I will check the status of your existing reservation.

USER: Ok, sure.

ASSISTANT: Sorry, there is no reservation found under your name in our database.

USER: Ok, not a problem. Thanks for the information.

ASSISTANT: Thank you for contacting us, have a nice day.