Hello,.
Hello, how can I help you today?
I am planning a holiday vacation to Washington from Denver.
Sure, may I know your name please?
I am James Davis.
Thank you, could you tell us the journey details please?
Sure,  my journey dates are June/25 and June/27.
OK, could you tell us the airport codes please?
Airport codes are  CO- DEN to DC- DCA.
Do you have any other preferences?
I have a price limit of 200 with a single connection.
OK can you please wait for a while, I will check the availability and let you know.
OK.
Thanks for waiting, we found a flight matching your request. The details are as follows, flight number is 1015 with JetBlue airlines, and price is of 100 with 1 connection.
OK, please proceed further for booking.
OK, your ticket has been confirmed. Is there anything else that I can help you with?