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