Once Siri is listening, say something like "Add this event to my Calendar." If there are multiple events or event times shown on your screen, Siri might ask you to specify which event, in which case ...

So you want to create your own iPhone app, stick it on the App Store, make a million dollars, and retire to Maui? Well, how about if I just help you with the first part, and we see how it goes? After ...