予よ約やく券けん

noun

reservation ticket; reservation voucher

A physical or digital slip that confirms a reservation, such as for a hotel, event, or transportation.

• ホテルの予よ約やく券けんをフロントで見みせてください。

  Please show your hotel reservation voucher at the front desk.

• コンサートの予よ約やく券けんを忘わすれずに持もってきてください。

  Don't forget to bring your concert reservation ticket.