Hi.
Hello. How can I aid you today?
I am Joshua Mitchell want to visit IAD, can you book a ticket from IAH?
Sure, I am happy to help you. May I know your travelling dates?
Sure, my travelling dates will be 06/13 and 06/15.
Sorry to say that, there are no flight's available based on your travelling dates.
That's ok, thank you for checking.
Thank you for contacting us. Have a great journey.