Hello.
Hello, how can I help you today?
As I am a scientist, I want to attend science festival with my students at Washington. Can you help me to book a ticket from DFW to DCA?
Sure, kindly share your travel dates.
My trip dates are Mar 20th and Mar 22nd.
How much can  you afford for this journey?
Price should not cross 1000.
Ok, please wait a moment.
Sure.
There is a flight with your requirement, airline is JetBlue with price 200 and single connection. Shall I proceed with booking?
Go ahead.
Your booking is done and flight number is 1003.
Thank you.
Thanks for reaching us.\.