Searching.

I want a (true person) to have conversation with.

           Or 

I want a (true person) to make conversation.

Everything else is fine but I don't understand "true person". I think you might have had truthful/righteous person in mind. Anyways it's not a huge mistake.

searching

i want [a true??? person] / [the right kind of teacher/student] for conversation

What is a 'true' person?