Alright ... what would it take to convince you?

[ it's just friendly banter, but he's also curious. she is always so matter of fact, that it's hard to not wonder if there's anything fanciful that she believes in. ]

What? Nothing's going on - what do you mean?

[ the confusion is genuine, as is the slight frown that twists his eyebrows. ]

And I like you too! That's why I want to come up with a nickname for you as well!