You can assign specific staff members for a particular appointment, but unfortunately we don't have the option to select a specific room. When creating a new appointment, you'll see a "Notes" field that is only visible to employees. I'd recommend using that space to indicate a particular room. If you're interested, here's more details on how to manage staff within Square Appointments: https://squareup.com/help/us/en/article/5350-your-staff-and-square-appointments
