Hello.
user
Hello, how may I help you today?
assistant
 I am Stephanie Carter. I want to travel from PA-PHL to TX-AUS.Can you help me with booking?
user
Sure, could you help me in your travelling dates please?
assistant
My travel dates are from 09/09 to 09/11.
user
Do you have any other specifications?
assistant
Yes, make sure that the price limit is 500 with a single connection.
user
Ok, can you hold on for a moment I will get back to you.
assistant
Ok.
user
Thanks for holding on, Flight 1029 with Southwest airlines matches your specified details. The price is 100 with single connection. Shall I proceed?
assistant
You can proceed with booking.
user
Ok, your ticket has been confirmed. Thanks for choosing us, have a safe journey.
assistant
Thank you for your service.
user