You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, I will help you to cancel your reservation.

USER: Thank you.

ASSISTANT: Please mention your name.

USER: Myself George Rodriguez.

ASSISTANT: I found your reservation and it is successfully cancelled.

USER: Thank you.

ASSISTANT: Welcome, have a nice day.