すみません、ここ優先席ですよね？今は空いてますが、座っても大丈夫でしょうか？ — Excuse me, this is a priority seat, isn't it? It's empty now, but would it be alright to sit here? (Train · Subway, Formal — to staff, JLPT N3)

You

すみません、ここ優先席ですよね？今は空いてますが、座っても大丈夫でしょうか？

すみません、ここゆうせんせきですよね？いまはあいてますが、すわってもだいじょうぶでしょうか？

Excuse me, this is a priority seat, isn't it? It's empty now, but would it be alright to sit here?

Romaji: Sumimasen, koko yūsenseki desu yo ne? Ima wa aitemasu ga, suwatte mo daijōbu deshō ka? / Reply Romaji: Ee, aiteru nara daijōbu desu yo. Hitsuyō sō na kata ga kitara yuzutte agete kudasai ne.