You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to cancel my reservation, so please help me in the cancellation.

ASSISTANT: Sure, please share your good name?

USER: Myself Dorothy Wright.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a reservation on your given name and cancelled successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.