Hello. Christine Young here.
user
Hello, how can i help you today?
assistant
I would like visit Denver special attractions. can you please help me to book a ticket form DEN? It is a round trip.
user
Sure, when are you willing to fly?
assistant
I want to start on 08/13 end on 08/15.
user
Ok, do you have any other requirements?
assistant
I need a connecting flight.
user
Ok, flight- 1000,  airline- UA, price- 100 matches your requested details. Shall I proceed?
assistant
You can proceed to booking.
user
Ok, your ticket has been processed.
assistant
Thank you.
user
Thank you for opting us.
assistant