As a question it means, "Who wants a pet?" As a dependent clause, it means, "...who wants a pet."
"Who are you?" -
Tienes una mascota?
Tengo una mascota.
Tuve una mascota en el cuarto.
"A person who is any good"
Yo no tengo mascotas would be the best way to say "I do not have any pets" in Spanish.
¡Hola! Estoy aquí para ayudarte con lo que necesites. ¿En qué puedo apoyarte hoy?
The statement is Nonsense. Hello boys. I need that some one (you) buy me. I don't like that my owner (could be the slang meaning of wife like "Old Lady") is/would be a girl. I perfer a boy. Depends (you) (Prefiero?) I prefer to see who (YOU) like as a mascot what we could do, hahahaha.
Hola busco una mujere que quiere conmigo
The cast of Como quien pierde una estrella - 2005 includes: Jorge Aldama Dacia Arcaraz Roberto Ballesteros Rogelio Guerra
It means, "Who is in a wheel chair?"
quiero ir a una fiesta