16:00 with John is already booked.
17:00 with John is already booked.
18:00 with John is booked and paid.
19:00 with John is already booked.
20:00 with John is booked and paid.
17:00 with John is already booked.
18:00 with John is already booked.
19:00 with John is already booked.
20:00 with John is already booked.