Which counter number did she tell us to go to?

How to say “Which counter number did she tell us to go to?” in Japanese

In Japanese

あの人(ひと)、窓口番号(まどぐちばんごう)は何番(なんばん)って言(い)ってた?

Ano hito, madoguchi bangō wa nanban tte itteta?

Which counter number did she tell us to go to? in other languages