How to use "tier" in a sentence

Tina sat in one of the third-tier booths, nervously sipping ice water as she watched her show.

Joel Bandiri, Tina's co-producer, had watched the show from a booth in the first tier, the VIP row, where high rollers and other friends of the hotel would be seated every night of the run

As soon as the rehearsal ended, Joel sprang out of his seat, raced to the aisle, climbed the steps to the third tier, and hurried to Tina.