Hi, I am  Brain Parker.
Hello. How can I help you?
I am planning for a business trip from IAH-DCA. My traveling dates are  11/15 and return on 11/17.
OK, please wait moment.
Sure.
I found a flight for you with flight number 1025 and airline is UA. Shall I book it?
May I know the price and connections?
The price is 100 with single connection.
You can proceed with booking.
I have booked your ticket.
Thank you for booking.
Thank you for contacting us, have a nice journey.