[It's a relief that Ion is feeling better, but she knows that sometimes he could be so intent on not being a burden that he would say he was feeling better than he really was. So, of course, she has to check.]

Are you sure? Because, I don't mind if you need to take a little longer...

[It's better to take a little more time than to fall ill again in a place like this.]

I just want to make sure you're really okay. Don't push yourself too much, alright?