These drink prices are for customers who order meals.
The drink prices listed on this menu are for customers who have ordered lunch.
1) These drink prices are for customers who order meals.
「これらのドリンク価格は食事を注文されたお客様の価格です。」
2) The drink prices listed on this menu are for customers who have ordered lunch.
「このメニューに記載のドリンク価格は、ランチを注文されたお客様用の価格です。」
for customers who order meals や
for customers who have ordered lunch
などを使って「食事された方用」と言うことができますよ！
ご参考になれば幸いです！
日本 
