OZO Hotels: Save up to 20% Off on Bookings by ONYX Hospitality. OZO brings you chic hotels at Hong Kong, Samui, Pattaya, Colombo, Kandy with an experience that’s all about your must haves: perfect sleep, free WiFi, breakfast on the go, being amid all the action and seeing a side of Asia you’ve never seen before. Use Promo Code OZOTN5AF when booking to enjoy exclusive offers for stays up to 31 December 2015. T&C: Booking period from now until 30th November, 2015. Staying period from now until 31st December, 2015.