Weird timing; just received a text from W; "hey, do you want to come over tomrw and talk?"

I actually have plans tomrw; so I am going to respond by saying I am not available tomrw. But how should I proceed after that? Do I need to say anything more?

M:30 W:28
T:9 MR:2.5
NoKids
Seperation 1: 9/16-12/16
Move back in: 1/17
BD: 8/15
She moved out: 9/1