It's the reservations states for each reservation. The state can you edit many times.
External Request: Reservation external create for clients (website, facebook, etc.).
Internal Request: Reservation internal create for users of system.
Approved: Reservation approved for the venue.
Confirmed: Reservation confirmed for the client.
Late: When the client call will to go late.
Waiting: Reservation waiting for table.
Inside: Reservation register from inside people.
Seated: Reservation register from seated people on the table.
Finishing: Reservation finishing.
Left: The people left the reservation.
Denied: Reservation denied for a client.
No Show: No show reservation on view reservations.
Cancelled: Reservation cancelled for the client or venue.
Deleted: Reservation deleted for the venue.
Banned: Reservation banned for a client.