You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you at this moment?

USER: I am planning to attend a Sports Live Event in SEA, so please help me in booking a flight ticket from IAD.

ASSISTANT: Sure, could I have your trip dates, please?

USER: I would like to fly on Jan 27 and return on Jan 29.

ASSISTANT: Please let me know your connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: Myself Kenneth Taylor.

ASSISTANT: We found a connecting flight 1020 from Hawaiian airline has fare 200. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.