You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, can I know your name please?

USER: Myself Ryan Williams.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Your reservation is successfully cancelled.

USER: Thank you.

ASSISTANT: Thank you for opting us.