Hello.
Hello, how may I assist you?
I am Jessica Davis. I am planning to attend a meeting, so I want to book a ticket from DEN to DCA. Can you help me to book a ticket?
What date will you be traveling?
My departure date  is 09/12 and return date is 09/14. Make sure my connection limit is 1.
Ok, please wait a moment to check the availability of flight and I will get back to you.
Sure, take your own time.
I am happy you to inform you that we have Frontier airlines. It goes with one connecting flight. Shall I book it?
You can proceed the booking.
Sure. Your flight ticket with Frontier airlines is confirmed. Have a nice journey.