You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for today?

USER: I'm Donald Moore. I would like to visit National Art Gallery at Boston, can you please help me with booking a flight ticket?

ASSISTANT: I am glad to help you in booking your flight ticket.

USER: Thank you.

ASSISTANT: Can you please let me know your scheduled dates of your journey?

USER: Sure, I would like to take off on 07/05 and return back on 07/07.

ASSISTANT: Please specify your location airport codes of your journey.

USER: My source airport code is AUS and the destination airport code is BOS?

ASSISTANT: I have found a flight with 1 connected flight which costs 100 which is provided by Southwest airlines. Shall I proceed with the booking?

USER: Yes, please proceed with the booking.

ASSISTANT: I have booked your flight ticket with flight 1002 in an economy class.

USER: Thank you for your help.

ASSISTANT: You are welcome, thank you for utilising our service. Have a safe journey.

USER: You are welcome.