Hi, I am David Thompson.
user
Hello, how can I assist you now?
assistant
Could you please help me to book an economy class ticket within the fare limit 5000 to Austin?
user
Sure David Thompson, I am happy to help you with that. Can I have your travel dates please?
assistant
I need to depart on Aug 16th and my return date will be on Aug 18th.
user
Ok, please let me know airport codes of your journey locations.
assistant
My boarding airport code is SEA and my destination airport code is AUS.
user
Ok, please let me know your airlines preference too.
assistant
I don't have any airline preference.
user
UA airlines running a flight in your route with connection 1 and the ticket fare is 100. Are you ok with this flight?
assistant
Yes, you can proceed with the booking.
user
Ok David Thompson, your ticket booking has done  and the flight number is 1005.
assistant
Thank you for your assistance in booking.
user
Thank you for choosing us, have a great journey.
assistant