"I've always wanted to meet the charismatic staff that you see in the commercials."
"I've always wanted to meet the famous salesperson that you see in the ads."
"I've always wanted to meet the charismatic staff that you see in the commercials."
"I always wanted to meet ~" 「〜会ってみたいと思いました」
"the charismatic staff" 「カリスマ店員」
"that you see in the commercials" 「CMで見た」
"I've always wanted to meet the famous salesperson that you see in the ads."
"the famous salesperson" 「有名な店員」・ 「カリスマ店員」
"that you see in the ads" 「CMで見た」
「店員」には "staff" 、"salesperson" 、"shop assistant" などいっぱい使える言葉があります。
It's been a longtime dream to actually meet a charismatic staff like they show in the commercials.
ご質問ありがとうございます。
このシチュエーションで「テレビのCMでカリスマ店員が映っていて、実際に会ってみたいとずっと思っていました」と言いたいなら、英語で「It's been a longtime dream to actually meet a charismatic staff like they show in the commercials.」という風に言えます。
ご参考になれば幸いです。