kassa

/kassa/

Cases

SingularPluralWhen to use it
nominativekassathe ticket officekassalathe ticket officesthe plain dictionary form — the doer of the sentence
genitivekassanıthe ticket office'skassalanıthe ticket offices'the owner — whose it is
accusativekassanıthe ticket office (as the object)kassalanıthe ticket offices (as the object)a specific, known object — whom or what
dativekassağato the ticket officekassalağato the ticket officesdirection or recipient — to where, to whom
locativekassadaat / in the ticket officekassaladaat / in the ticket officeswhere it is; also having — mende bar, "I have it"
ablativekassadanfrom the ticket officekassaladanfrom the ticket officeswhere it comes from; also "than" when comparing
When to use each case
nominative
the plain dictionary form — the doer of the sentence
genitive
the owner — whose it is
accusative
a specific, known object — whom or what
dative
direction or recipient — to where, to whom
locative
where it is; also having — mende bar, "I have it"
ablative
where it comes from; also "than" when comparing

The endings are the same ones the pronouns wear — that page explains when each case is used.

With an owner

One ownedSeveral owned
mykassammy ticket officekassalarımmy ticket offices
yourkassangyour ticket officekassalarıngyour ticket offices
his / herkassasıhis / her ticket officekassalarıhis / her ticket offices
ourkassabızour ticket officekassalarıbızour ticket offices
you all'skassağızyou all's ticket officekassalarığızyou all's ticket offices
theirkassalarıtheir ticket officekassalarıtheir ticket offices

The overlap in the last rows is real, not a mistake: kassaları can mean "his / her ticket offices", "their ticket office", or "their ticket offices" — context decides.