Hello,.
user
Hello, how can I serve you the best today?
assistant
I am Anna Martinez. Can you please book  a flight ticket with connecting flight within the fare of 200?
user
Sure, please help me with your journey dates.
assistant
My journey dates are, depart on 09/16 and arrival on 09/18.
user
May I know your airport codes please?
assistant
My journey points are, New York, JFK to Chicago, ORD.
user
Please wait a moment.
assistant
Sure.
user
There is an airline called AA of flight 1009 and cost is 100 which provides service on your route.
assistant
Ok, proceed with the booking.
user
Your ticket has been booked.
assistant
Thanks for booking my ticket.
user
Thank you for reaching us.
assistant