You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I planned a  round trip in my journey, can you help me in booking the flight ticket?

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: My travel dates are from 12/31 till 01/02.

ASSISTANT: Could you please provide the airport codes?

USER: My location airport codes are from SEA - SEA.

ASSISTANT: May I know your name to proceed further?

USER: Myself Steven Hill.

ASSISTANT: Ok, let me check for the availability of flight on this route.

USER: Ok.

ASSISTANT: Steven, there is a flight available with price 100 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Please proceed with it. Thank you for your help.

ASSISTANT: Your booking is confirmed with 1019 flight number. Thank you for contacting us.

USER: Welcome.