Hello, I am Kimberly King.
user
Hello, how may I help you at this moment?
assistant
Can you please book a ticket from DCA to DEN?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, I would like to go on 01/28 and return back on 01/30.
user
Please wait for a moment.
assistant
Ok, ensure it is a single connecting flight.
user
There is a connecting flight available with Frontier airline, shall I book it?
assistant
Ok, please proceed for further if it costs you below 200.
user
Your booking is done with flight number 1005. Happy journey.
assistant
Thank you for booking.
user
You are welcome, have a nice day.
assistant