You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I have done my reservation last week for a client meet in Denver but all of sudden meeting got cancelled due to technical issue. So, I am willing to cancel my reservation. Can you please help me with that?

ASSISTANT: Sure, I am here to help you.

USER: Thank you for considering my request.

ASSISTANT: May I know your name to check your reservation status?

USER: Sure, my name is Ronald Davis.

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

USER: Not an issue, anyways thank you for the information.

ASSISTANT: Thank you for approaching us.