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