英文感謝狀怎麼寫

我要邀請國外團體來演出，想致贈一幅不大的水琉璃，上面文字該怎麼寫，字要簡短哦
Your attending of this event is our honour.

I want to invite a foreign performer team to Hong Kong. Thus I wan to give a lazurite glass as a present for them.