It's a thoughtful gesture to thank customers and prospects for attending an event your company sponsors. Whether they take time from their work schedules to attend a sales seminar or it's a more social event, an acknowledgment of their participation will make them feel valued.
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<Recipient Address Goes Here>
I just wanted to drop you a note to thank you for attending <event>. <Event Recap and Benefits.>
I know your time is precious and I'm grateful you could share some of it with us. We look forward to speaking with you soon.
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