It's simple, just type the answer to the question he asks. For your Hogwart's house, you can type the name with an upper or lower case first letter with all the rest lower case and at the end you can have nothing, a period, or an explanation point. The Hogwart's houses are Gryffindor, Ravenclaw, Hufflepuff, and Slytherin. Enjoy!
I got the idea from other projects I saw and recreated it.