Hi.
user
Hello, how may I aid you today from my end?
assistant
I am Stephanie Perez. I am planning to travel form LAS to DCA, help me in booking a flight?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
My travelling dates are 02/12 to 02/14.
user
Do you have any requirement?
assistant
I want direct flight.
user
Sorry  Stephanie Perez, there is no direct flight in your route with your travel dates.
assistant
That's ok, thank you.
user
Thank you for reaching us.
assistant