This is a generic booking app that allows customers to book a specific time and select a service. It is based on a barber shop with two barbers. They each have their own tab for booking. So you can easily expand it to more operators. Can be used for :Boutique/ beauty/nail salon/ Spa/massage/ barber/hairdressing Teaching/tutoring/coaching/ one on one/ video conferencing tutoring Meeting room/ Function room/ Hot desk type reservations A garage offering services such as wheel alignment/oil change /etc It could also be used for a Restaurant booking app A school app for tutoring and selecting time slots for one on one reviews.