You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Myself James Adams. I want to cancel my flight ticket which I recently booked. Can you guide me?

ASSISTANT: May I know your travel dates please? Sure, I will help you.

USER: Thank you so much.

ASSISTANT: There is no reservation on your name in our database.

USER: That's fine, no issue. Anyways thank you.

ASSISTANT: Thank you for opting us.