Hello.
Hello. How can I help you?
I would like to book a ticket from IAD to HOU, can you please book me a ticket?
 can you please provide your trip dates?
My journey dates are 03/27 and 03/29.
 Please wait a moment.
Please make sure that the connection limit should not exceed 1, and my price limit is 100.
Your required details are matched with one flight ticket. Shall I proceed?
That's great, you may proceed booking.
May I know your name for booking purpose?
Well, my name is Mark Scott.
Ok. Your flight ticket is booked, flight number is 1019 and airline is AA.
Sure, thank you for the details and booking my ticket.
You are welcome.