Moving Guests
- Moving Guests from a Paid Event to a Paid Event (with a higher price)
- Moving Guests from Free Event to Unrelated Free Event
- Moving Guests from Free to Paid Events
- Moving Guests within a Recurrent Set
- Moving Guests from a Paid Event to a Paid Event of Equal Cost
- Moving Guests from a Paid Event to a Paid Event (with a lower price)