Hello,.
Hi. How might I help you?
I am Emma Wright. I want to meet my brother who is working at Washington, DC - IAD. Help me with booking the ticket.
Ya sure. I will help u for booking your flight ticket.
My origin airport on 04/16 is Boston, MA- BOS  and return on 04/18.
Give me a moment?
Ok.
So that i can check the flight with your requirements.
Sure.
Thank you for patience.
I need a direct flight.
Sorry for the inconvenience, we could not find a flight with your requirements.
Ok, that's fine. Thank you for the information.
Thank you for choosing our service.