Kind - "This probably isn't the best idea, but I'm willing to do this if it makes others happy."
Energetic - "Alright! A solo adventure! I can't WAIT! LET'S GO!!!"
Laid-back - "If I have to..."
Cool - "Ugh... So, I'm really doing this, huh? *sigh* Alright..."
Airheaded - "Wait, what's happening?"
Stubborn - "I'm traveling alone and there's nothing you can do to stop me!"
Cautious - "This is a bad idea. This is a really bad idea."
Ambitious (the one I made up again) - "Yeah, finally! A real challenge!"