Dear [Guest],
I am reaching out because I've been following your work/ career and have been especially impressed by [insert]. I noticed that you are currently [doing/speaking about this topic] and I believe it aligns perfectly with the podcast that I produce.
Our show is about [insert logline], and our audience consists of [insert audience demographics]. We have had the likes of [insert previous guest names of note] on the show already and we think this would be a perfect opportunity for you to continue to build your reach among [our audience demographic].
I would love to schedule some time to briefly connect and tell you about the show. If you're interested, please feel free to email me back or if it's more convenient, select a time from my [Automated scheduling link] here.
Best,