You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: I have to cancel my recent reservation, can you please help me out?

ASSISTANT: Surely, I will help you.

USER: Thank you for assisting me.

ASSISTANT: May I know your name please?

USER: Myself Steven Collins.

ASSISTANT: Please give a minute.

USER: Ok.

ASSISTANT: Sorry, No reservation found on your name. Thank you for opting us.

USER: Thank you.