You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you today?

USER: Due to sudden meeting I want to cancel my recent reservation. Can you please help me out?

ASSISTANT: Sure, we are here to help you. May I know your good name to check the reservation on your name?

USER: My name is Anna Robinson.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for your precious time, I hardly tried to find reservation on your name, but there is no reservation found on your name.

USER: That's not an issue. Thanks for your kind information.

ASSISTANT: Thank you for opting our service.