Is someone serving you, or are you still waiting?

How to say “Is someone serving you, or are you still waiting?” in Japanese

In Japanese

今(いま)、ほかのスタッフが接客(せっきゃく)していますか？それとも、まだお待(ま)ちですか？

Ima, hoka no sutaffu ga sekkyaku shite imasu ka? Soretomo, mada omachi desu ka?

Is someone serving you, or are you still waiting? in other languages