He definitely is keeping his options open. If he wanted to be with you, he'd do whatever he could to keep you interested ie text you cute things, and he would be clear with you that he wants you.

After two months with the army in Kenia, I'd probably want to see anyone who wears skirts. Looks like he wants to keep his options.

'might' is an extremely dangerous word. it means that he is hesitating and avoiding you at all costs.

Seems like he's trying to avoid having to tell you no