Hi, I am Jessica Perez.
Hello. How can I assist you?
I want to book a flight ticket to Washington with price under 500, can you please help me with it?
Sure, I can help you. Can I know your travelling dates?
Travelling dates are 05/10 and 05/12.
Please share me your airport codes.
Airport codes are ORD-DCA.
We found  a SouthWest airline, flight number:1024 and the price is 100. Can I reserve it?
You can proceed with booking.
Your flight ticket has been reserved.
Thanks for the help.
Thank you for approaching us.