You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

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

ASSISTANT: Sure, I am here to help you.

USER: Thank you for considering my request.

ASSISTANT: May I know on whose name the ticket has been reserved formerly?

USER: Sure, Christine Wright here.

ASSISTANT: Sorry Christine Wright, there are no flights reserved on your given name formerly.

USER: Ok, not an issue. Thanks for your support.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.