Hello, I am Jeffrey Green,.
Hello, how may I serve you?
I want to book a flight ticket to Washington  with price under 500. Please help me with it?
Sure, may I know if you prefer a connection within your journey?
I need a single connection in between the journey.
Can you please mention your travelling dates?
Travel dates are 10/23 and 10/25.
Please provide your airport codes.
Airport codes are IAD- DCA.
Ok, please wait a minute.
oK,.
Thank you for being wait. There is a AA airline with flight number 1019 and price is 100 available according to your request.
You can proceed with booking.
Your reservation is done.
Thanks for the assistance.
Thank you for availing us.