How to get traffic back once sent to clients website?

I need help from you guys for this topic. Kindly help me out I wanna know how can I drive traffic back to my website after an average time completion on my clients website. For example I sent traffic from abc.com ( my website ) to xyz.com (clients domain ) and hold traffic for 30-60 seconds and then drive it back to my website. Help me out with this issue..

Thanks!!