This is the 4336th most frequent Russian word.
билеты
Tickets.
In this sentence, 'билеты' refers to admission tickets for an event, specifically a concert. It is in the plural form, as usually more than one ticket is needed.
У нас есть билеты на концерт.
We have tickets for the concert.
Here, 'билеты' relates to travel tickets, emphasizing the need to ensure everything is correct before traveling.
Проверь свои билеты перед поездкой.
Check your tickets before the trip.
The word 'билеты' specifies entry tickets for an exhibition, indicating that they are no longer available.