Le guichet is the ticket office or box office in French.
ticket à gratter
The English phrase, "Show me your ticket" is "Montre toi ton billet" in French.
"Voici ton billet."
the office is 'le bureau' in French.
Office de tourismebureau touristique
le bureau :)
Vous avez encore votre billet?
La poste
un bureau
You would call it a ticket office or a ticket broker.
Il s'agit d'un bureau
The principal's office in French is called "le bureau du directeur".