N. 6 nights from May 13 th to May 19 th at a cost of 2.100 euros plus tourist tax 2.5 euros per person per night + 50 euros for cleaning) instead of 2600 euros (plus tourist tax 2.5 euros per person per night + 50 euros for cleaning) Available to evaluate a different modulation for the number of people and for nights other than 6 nights