Overwhelming waves of emotions can definitely be a difficult thing to manage. I at least understand some of their awkwardness here, and having difficulty processing everything they're feeling, going through, and so on.
I mean it most likely doesnt mean anything but why tf would you end 2 chapter in a row with some dream line. Like cmon man
I think it's just playing on the title, that reality it's self is dreamlike, especially when your dreams come true.