You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you?

USER: I would like to cancel my reservation as there is a sudden visitation at my friends, please help out in it.

ASSISTANT: Sure, may I know your name please?

USER: Sure, my name is Anthony Evans.

ASSISTANT: Ok, please wait for while.

USER: Sure, take your time.

ASSISTANT: Sorry, there was no reservation found with your name.

USER: Fine, I think I made a reservation with other airline. Thank you for help.

ASSISTANT: Thank you for opting us.