Hello.
Hello, how may I aid you today?
I am Edward Lopez. Can you help me in booking my flight ticket from IAD to AUS?
Sure, please share me your trip dates.
My trip dates will be May 9th to May 11th.
Do you want to travel in connecting flight or direct flight?
I need a connecting flight.
 Please share if you want to travel in any specific time?
My return flight should be in the afternoon.
Do you like to go with a economy class or business class?
I am ok, with any class.
Sorry to say that, there are no flights available on the routes of your journey.
Its ok, thank you.
Thank you for reaching us.