Walk, at least until you're steady. If you can't walk a straight line, how do you expect to fly in a controlled manner.

[ She helps him up, not letting go until he's steady on his feet. ]

You know why so many use brooms? It's easier to control an inanimate object. Brooms were handy, since they were also usually made by the crafter, and already had the crafter's mark on them. Something to think about, maybe?