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