The way she'd know that you want to see her again is when you call her again. Other than telling her that you're having fun with her, I can't imagine what else would reassure her.
As far as the LMR, especially when she's already really hot and wet, has anyone had success with the "Just the tip" game? Also, as far as putting on a condom, just rubbing in the vicinity when you're hard can spread STIs and cause pregnancy, so really, it can behoove you to wear one just in case. Heck, herpes can be spread skin to skin with the condoms and oral-genital.
In dealing with LMR
this giraffe knows what's up