Hello.
Hello, how can I help you today?
Karen Hall here. I would like to book a ticket from HOU to IAD.
Ok, may I know your planned travel dates?
My travel dates are as follows June 18 and June 20.
Is there any class preference for you?
No, but I would like to board a single connection flight  with return in the evening.
Is there any class preference for you?
No. Thank you for asking.
Please wait for a moment.
Sure, take your time.
We found an airline: Frontier, flight number: 1010 and price is 100 with one connection.
Please proceed for booking.
Your flight ticket has been reserved. Your arrival time is 21:00PM.
Thank you for the help.
Thank you for reaching us.