ShareLast month's bookings, in whatever form you keep them.
Playo export, Excel sheet, or a photo of the register.
SeeWhich hours stay empty, what they cost, and which regulars stopped coming.
Mon-Fri 11 to 4 is your problem, not Saturday.
FillOne offer, a ready WhatsApp message, and a count of the extra bookings.
5-hour afternoon pack, sent to 40 regulars.