You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my recent reservation. Can you help me for that one?

ASSISTANT: May I know your name please?

USER: Sure, Carolyn Jones here.

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

USER: No issues, thank you for checking.

ASSISTANT: Thank you for opting us.