Hello. Debra Wilson here.
user
Hello Debra, how can I assist you today?
assistant
I want to give my birthday party in DCA. Can you please book my ticket from AUS?
user
Sure, can I know your travelling dates?
assistant
My travelling dates are from 08/27 to 08/29.
user
Sorry Debra, there is no flight available which is travelling to your destination. Do you have any preferable dates to travel?
assistant
I do not have any other preferable dates. Anyways, thank you for your service.
user
It's ok, my pleasure.
assistant