17:00 with John is booked and paid.
18:00 with John is already booked.
19:00 with John is booked and paid.
17:00 with Tim is booked and paid.
18:00 with Vincent is booked and paid.
19:00 with Vincent is booked and paid.
13:00 with John is booked and paid.
15:00 with John is booked and paid.