Hello. I am Patricia Edwards.
user
Hello, do you need any help from us?
assistant
I need to book a direct flight, Can you please help for booking from DCA to AUS?
user
Sure, may I know your travelling dates?
assistant
I would like to travel on 10/24 to 10/26.
user
Sorry Edwards, there is no plane on your requested travelling dates.
assistant
Ok, no problem. Thanks for your information.
user
You are welcome, have a great day.
assistant