Hi, Linda Hill here.
user
Hello. How can I aid you?
assistant
I am planning to attend a food festival in Detroit, DTW, so please help me in booking a flight ticket from Washington, DCA.
user
Sure, may I know your travel dates?
assistant
Sure, I am going on 09/19 and return back on 09/21.
user
Do you have any preferences?
assistant
Yes, I need a connecting flight within price 500.
user
We found a connecting flight Spirit  with fare 200 and flight number is 1022. Shall I proceed?
assistant
Please go ahead with the booking.
user
 Your booking is confirmed.
assistant
Thank you for your support.
user
Thank you.
assistant