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