There is transportation from Hotel to Reception and back. Transportation from airport to hotel will not be provided. But under Travel tab you can find info on getting to Rockford to airport
Whatever makes you want to dance. This is a semi-formal reception taking place on a small farmette. Thin heels will sink into the ground. So keep it causal enough to enjoy the night and dressy enough that you could fall asleep in it and wake up in time for church.