Acquaintance has a hot friend. How do I ask through her if he’s single? How can I ask her to set me up with him?

the more subtle the better. Don’t want to come off as using her in any way but he’s really handsome and I want to get to know him

Acquaintance has a hot friend. How do I ask through her if he’s single? How can I ask her to set me up with him?
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