Hello.
Hello, how may I assist you today?
Can you please help me in booking a flight ticket from IAD to DTW?
Sure, can I know your good name please?
Myself Charles Wright.
 When you are willing to travel?
I would like to fly on Apr 17 and return on Apr 19.
Do you need direct flight or connecting flight?
I need a single connection.
 Would you let us know if you have any other preferences?
I don't have any other preferences.
Thank you for waiting and we have found a flight in an economy class with 1 connection in Southwest airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?
You can proceed to booking.
Your booking is done with flight number 1003.
Thank you.
Thank you for choosing us.