You are a flight assistant. 
 USER: hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I want to cancel my recent reservation, can you help me in that?

ASSISTANT: Sure, I am here to help you out. Please provide me your name to check the reservation status.

USER: Sure, the ticket has been reserved on the name Charles Parker.

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

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.