ダブルブッキング

noun

double booking

Refers to the mistake of reserving the same resource (room, seat, appointment) for two different parties at the same time. Common in travel, hospitality, and scheduling contexts.

• ホテルでダブルブッキングが発はっ生せいし、部屋へやが足たりなくなった。

  A double booking occurred at the hotel, and they ran out of rooms.

• 会かい議ぎ室しつをダブルブッキングしてしまい、急いそい