You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I have planned for the trip to Austin. Please help me to book a flight ticket.

ASSISTANT: sure, can I know your travel dates please?

USER: The departure date is 12/18 and the return date is 12/20.

ASSISTANT: May I know your airport codes please?

USER: The origin airport is JFK and the destination airport is AUS.

ASSISTANT: Can I know your name for documentation purpose?

USER: Sure, my name is Amanda Nelson.

ASSISTANT: Nelson, there is a flight for you with number 1003 and airline is Hawaiian.

USER: Can I know the connection limit please?

ASSISTANT: The price is 300 with connection limit as 1. Shall I book it?

USER: Ok, please proceed with the booking.

ASSISTANT: I have booked your ticket. Thank for approaching us, have a nice journey.

USER: Thank you for your help.