Hi.
Hello, how can I help you?
Could you please book a flight ticket from IAH to IAD?
Sure, I am happy to help you. Can you please let me know your travelling dates?
My travelling dates are Aug 23 and Aug 25.
Do you have any other specifications?
I need a connecting flight. And I prefer a business class.
May I know your good name?
I am Charles Gonzalez.
Sorry, no flights are available on your journey routes.