Advance Purchase: Get Up To 20% Off The Best Available Rates Dusit Thani Pattaya. Book your stay in advance at Dusit Thani Pattaya and enjoy savings of up to 20% on best available rates plus a complimentary welcome drink and complimentary wifi during your stay. Privileges: 15 – 20% off on Dusit Best Available Rates. Complimentary wifi. Complimentary welcome drink. Terms & Conditions: Period of booking & stay: Now until 30th September 2016. Booking must be made at least 15 days prior to arrival. Book Now.