Hello, I am Joseph Walker.
Hello, how can I help you today?
Can you please help me in booking my flight ticket from LAX to DCA?
Sure, may I know your travelling dates please?
My planned trip dates are Apr 30 to May 02.
Do you need halt in between your journey?
I need a connecting flight.
Ok, any other requirements to be met?
I want to depart in the afternoon. And  I want to return in the morning.
Sorry, there are no flights found with your given details.
Ok, no issues. Thank you for your help.
Thank you for reaching us.