You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Joshua Hall.

ASSISTANT: How can I assist you today?

USER: I am planning to attend business meeting at Austin, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Sure, I would like to take off on 02/20 and return back on 02/22.

ASSISTANT: Ok, please let me know airport codes too.

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

ASSISTANT: Please be hold on for a moment.

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

ASSISTANT: Yes, I have found a flight in Frontier airlines with connection 1 and price 200, is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok Hall, I have confirmed a ticket with flight number 1017.

USER: Thank you for your help.

ASSISTANT: My pleasure. Thank you for choosing us, have a great journey.