Hello.
Hello, do you need any help from us?
I need a direct flight for my journey to Washington in the month of March for a client meet with my client. So, I need your help in booking my flight ticket from SFO to IAD.
Sure, could you please share your departure and arrival day?
Sure, my departure and arrival dates are 03/21 and 03/23.
Ok, could I have  your name please?
Sure, I am Jacob Perez.
Sorry, all flight tickets are sold out on your requested travelling dates.
Not a problem, anyways thank you for the information.
You are welcome.