Information courtesy of my sister celebrant:
Welcome Message (This is the best spot to add your personal story: Samples Here!)
Consent and Intent
Affirmation of Witnesses
Exchange of Vows (Samples for Vow Writing are in this video courtesy of HERE)
Exchange of Rings (Customize your ceremony with these phrases: HERE)
Signing of Register - This can be done during the ceremony, but also privately after (or before) the ceremony with your witnesses.