Hello,.
user
Hello, may I know your good name please?
assistant
My name is Michelle Walker. I want to book a flight ticket from Austin to Philadelphia.
user
OK Michelle,will you provide me the airport codes?
assistant
The airport codes are TX-AUS and  PA-PHL.
user
Can you please provide me the travelling dates?
assistant
Yes, the travelling dates are 04/20 and 04/22.
user
OK,just hold on.
assistant
OK.
user
Thank you for waiting Michelle, there is a flight matching your dates and locations. Do you have any other requirement?
assistant
Yes, the connection limit should be 1 and price limit is 200.
user
Yes,this flight details are matching your requirements. Can I proceed for booking?
assistant
OK, then please proceed with the booking.
user
Michelle,your ticket has been confirmed.
assistant
Thank you so much for helping me.
user
My pleasure. Happy journey.
assistant