Cathay Pacific Asia Miles members can earn 1,000 bonus miles for two transactions from at least two different partner categories between May 29 and August 15, 2014.
One partner could be just crediting a Cathay or Dragonair flights and then booking something on Ctrip.
This promo requires registration that you can do here.
This promotions is super easy for those that collect Asia Miles and have any partner activity. You only must register for the offer and make sure that you credits at least one transaction from each of the above fur categories to AsiaMiles.conditions at any time without prior notice.