Hi,.
user
Hello,how may I help you? May I know your good name please?
assistant
I am David Clark, want to book a ticket to Washington from Houston.
user
Ok , can you please provide your journey details?
assistant
11/25 - 11/27 with price 100 and connection 1.
user
Please provide your airport codes?
assistant
TX-HOU and DC-DCA.
user
Thank you, please wait for a while I will check and revert you in a while. Sorry, there is no connecting flight.
assistant
Sure. Thanks.
user