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