How should I respond to him saying “i’ll show you a good time if you know what I mean ;)” when I don’t want to hook up?

I also don’t wanna reject him as I like him but I’m not ready to hook up with him on the first proper date (we’re planning for after lockdown.)
How should I respond to him saying “i’ll show you a good time if you know what I mean ;)” when I don’t want to hook up?
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