You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Katherine Collins.

ASSISTANT: Collins, how may I assist you today?

USER: Ia m planning to visit National Art museum at Austin, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you with that, please share your airport codes?

USER: My source airport code is DCA and the destination airport code is AUS.

ASSISTANT: Ok, let me know your travelling dates?

USER: Sure, I would like to take off on 04/08 and return back on 04/10.

ASSISTANT: Please hold on for a moment.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: I found a flight for you that Spirit airline with connection 1. Can I proceed to booking?

USER: Ok, please proceed with the booking if the price limit does not exceed 5000.

ASSISTANT: Your ticket is confirmed by flight number 1010 with price 100.

USER: Thank you for your help.

ASSISTANT: My pleasure, have a nice day.