Hello, Brian Scott here.
user
Hello, how may I serve you?
assistant
I want to travel from DCA to LAX to attend my business meeting. Will you please help me in booking my ticket?
user
Yes, I will. To continuing the booking process I need to know your journey dates.
assistant
Sure, my journey dates will be from 08/14 to 08/16. Make sure the flight should be direct flight.
user
Sorry to notify you, there is no flight found according to your criterion. Thanks for reaching us.
assistant
It's ok, most welcome.
user