You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to spend some more days with my mother, I want to cancel my recent reservation.

ASSISTANT: Sure, please provide me your name to check the reservation status.

USER: My name is Stephen Young.

ASSISTANT: Young, I found reservation with your details. Would you like me to cancel the reservation?

USER: Please cancel it.

ASSISTANT: Your reservation is cancelled successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.