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