Hi. Sarah Hall here.
user
Hello. How can I  help you?
assistant
I am looking for a flight ticket with price below 200. Can you book it?
user
Sure, may I now your airport codes please?
assistant
My airport codes for boarding the flight are ORD to DCA.
user
Your travelling dates please?
assistant
My preferable dates for travel are 09/18 to 09/20.
user
There is a flight with single connection, can I proceed for booking in 1023 flight?
assistant
I am ok with the airlines. You can book it.
user
Your booking is done in Southwest airlines.
assistant
Thank you.
user
Thank you for choosing us.
assistant