Only one meal preference can be selected per passenger. Passengers can choose either a Special Meal (to suit their dietary requirements) or the Pre-Select Dining service on eligible sectors. On non-eligible sectors, passengers will only be able to select a Special Meal for themselves.
Please contact your local Qatar Airways office for further inquiries. Contact details can be found in the following link https://www.qatarairways.com/en/worldwide-offices.html