Sonesta Maho Beach Resort Casino and Sonesta Great Bay Beach Resort Casino are offering travel agents a 13 percent commission on each four-night booking for travel through October 31. Also included is a welcome gift for agents’ clients. Agents will receive the commission after their clients have completed travel. Starting rates at Sonesta Maho Beach Resort Casino are $135 per night. Rates at Sonesta Great Bay Beach Resort Casino begin at $150 per night. All-inclusive rates are also available.