history: I really can depend on my parents. They were there for me during college. I can really rely on my parents. They were there for me whenever I needed them during college. That's a wonderful thing to hear!  Did you get through college? Yes! I just graduated_comma_ so I know my parents are proud of me! I bet they are!  You should take them out to dinner to celebrate!
current: That's a good idea! Thanks!
next: You're welcome and congrats on graduating!  That's such a great accomplishment!