You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Dorothy Edwards.

ASSISTANT: What service do you need from us?

USER: I am very interested in trekking, so I would like to travel to Mount Rainier which is in Atlanta to enjoy my holidays in that place. So, can you please assist me in flight ticket booking from AUS to ATL?

ASSISTANT: Sure, I am here to help you with the ticket booking. May I know your departure and arrival dates of your journey?

USER: Thank you for considering my request and I have planned the trip dates on 07/19 and back on 07/21.

ASSISTANT: The Hawaiian airlines is providing the service in this route which is halting at another airport. Can I proceed with  ticket booking?

USER: That's perfect, you can proceed with ticket booking.

ASSISTANT: Ok, I have booked your ticket with the flight number 1029.

USER: Thank you for your help in my flight ticket booking.