Hi, I am Christine Lewis.
Hello,. How can I abet you today?
I would like to travel from San Francisco to attend a board meeting at Washington. Can you help me book a flight ticket under the price range of 500?
Sure, we ate glad to aid you. When your willing to travel?
I intend to travel on 08/12 and 08/14.
What is the budget for your ticket?
500 is my fare limit.
Kindly, mention your airport codes for booking further.
From DCA, I need to reach SFO.
Thanks for waiting. There is a  connecting flight found to your destination.
Ok, may I know the flight details?
Your flight number 1008 of Spirit airline with the fare of 100. Shall I proceed?
Proceed for booking.
Your ticket has been confirmed.
Thank you for your service.
Thank you for picking us, have a nice day.