[For a few seconds, he isn't sure what to say. Steve had assumed that Tony was upset but his friend had put up so many walls and masks that sometimes he wasn't sure if he read Tony right.]

I'll try to help him as much as I can.

My team is known for jumping into danger but I won't take any unnecessary risks. [That was the best he could promise since Steve would do things that others would see as reckless since he could take more damage than most people and walk away.] I want to help. As long as the other Avengers are still in my reality, I don't see a reason why I'd want to go back.