Hi,.
Hello, how may I assist you today?
My name is Matthew Walker. I need a flight from Washington DC-DCA to San Francisco, CA-SFO, for science festival.
Ok, do you have any other specifications?
Price limit is 500. Connections limit is 1.
Please share your travelling dates?
Travel dates are from 05/23 to 05/25.
Ok, please wait for a moment.
Sure.
Thanks for waiting, no flights found with your requested dates.
Thanks for the assistance.
Thanks for approaching us.