Hello. Paul Hill here.
Hello, how can I help you today?
I want to book a flight from SFO to DCA to meet my mother, can you help me?
Sure, I will you with booking.
My trip dates are from 02/20 to 02/22.
Do you have any other specification related to booking?
I need a single connection flight within the price of 500.
Thanks for the details, I found a  connecting flight 1020 of airline JetBlue and fare is 200. Shall I proceed with booking?
Ok, please book it for me.
Your flight ticket has been booked.
Thank you for confirming my ticket.
Thank you for reaching us.