Hello.
Hello, how can I help you today?
I am Brandon Taylor. Can you please help me in booking the ticket from LAS to DCA?
Sure, please share your travelling dates.
My travelling dates are 05/08 and 05/10.
Do you have any connection preference?
 I need a connecting flight.
Ok, please wait a moment.
Ok.
Sorry to say, no flights found with your requirement.
No problem, thank you for the response.
Thanks for reaching us.