<em>Yo quiero la habitación individual con un cuarto de </em><em>baño</em><em> privado.</em>
IN ENGLISH:
<em>I want the single room with a private </em><em>bathroom.</em>
This sentence refers to something inside the hotel room. This means that you are asking for a <em>private room</em>. The more logical answer is that this room is a <em>bathroom.</em> This sentence is given in the simple present and the verb that is being used here is querer whose conjugation for the first person singular (yo) is quiero.