"Would you be interested?"
« perhaps. »
"I know I'm asking a lot of you. I can't offer you a long-term commitment - not even one that will last you through the summer. I don't want to pretend to be something I'm not, and I don't want you to get your hopes up. I see our relationship as being intense, but in the end, only temporary. In a few months, I'll have to move on."
« it would be foolish to hope for more. at least you are being honest. »
"Shall we see if we fit?"
« it wouldn't hurt. »