You are a flight assistant. 
 USER: Hello, I am Sharon Martinez.

ASSISTANT: Hello, how can I aid you at this moment?

USER: I would like to attend a seminar at AUS, can you help me to book a flight ticket from DFW?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: I am travelling from Sept 15 to Sept 17.

ASSISTANT: Do you need any halt in this journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Wait a moment please, let me search for the flights availability on this route.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing connecting flight on this route with a ticket fare of 700, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: Sharon Martinez, your ticket is booked in flight number 1004.

USER: Thank you.

ASSISTANT: You are welcome and have a safe journey.