serious P/E small cruise

Vessel Specification is as below:

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LOA: 45-55
Meters 

Beam: 9-12 Meters

Draft:
within 2 Meters

Air
Draft: within 9 Meters.

Speed:
5-8 knots. Not looking for high speed vessel.

Age:
Within 5 years preferably. Open for upto 10 years max.

Class:
IRS Preferably or any other class. Not interested in non class vessels. 

Number
of Deck: 3 Two Closed Deck and One Semi Closed or open Deck.

Hull
Structure: Steel or Aluminum.

Passenger
Capacity: 400-500 with Seating Capacity of 350-400 Passengers at least.

Purpose:
Day Cruise/Entertainment/Dinner Cruise.

Cabins:
3-4 for Crew and Captains, 3-4 Changing Rooms, 3-4 Rest Rooms for Passengers.

Toilets:
8-10 in all.

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