Each individual artist has their own booking website. Please visit the artist's Instagram page for their booking link.
Samantha Schmidt opens her book monthly on the 1st at 9am for the following month. For example, January 1st at 9am will open availability for Febrruary. February 1st will open up March and so on. There is not a waitlist and any last minute openings will be posted on Instagram stories.
Samantha Schmidts booking site is located here