Bond with Mum: Get Free Upgrade in Room on Thai Mother’s Day Dusit Hotels & Resorts, Asia. Celebrate your beloved Mum for the entire month of August. Spend quality time bonding with your Bff in the world this Thai Mother’s Day at Dusit. Treat her to a staycation she deserves and enjoy a host of perks, including free room upgrade, Buy 1 get 1 get’ dinner and spa treatments. Privileges: Potted Jasmine plant or hand garland as a symbol of Thai Mother’s Day love. Daily breakfast for two. Guaranteed room upgrade accorded upon check in. Buy 1 Get 1 Free’ buffet dinner and spa treatments for Mum. T&C: Booking and staying period: until 31st August 2015. Book Now.