You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a Seminar in Austin. Can you please help me for booking the flight ticket?

ASSISTANT: Please provide your trip dates.

USER: My travelling dates are Aug 30 and Sep 01.

ASSISTANT: Can I know your airport codes?

USER: My airport codes are DEN and AUS.

ASSISTANT: Do you need any connection limit?

USER: No, I don't have any other preferences.

ASSISTANT: May I know your name?

USER: My name is Jason Allen.

ASSISTANT: Hawaiian Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 16:00 hours and arrives at 21:00 hours, shall I book your ticket in this flight?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is confirmed in flight 1004.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.