How to prevent leads with specific source id being dialed or

Hi All,
Happy new year.
Just want to ask if this is possible how to prevent leads with specific source id being dialed or routed to selected agents only on a predictive dialing campaign?
Thank you.
Happy new year.
Just want to ask if this is possible how to prevent leads with specific source id being dialed or routed to selected agents only on a predictive dialing campaign?
Thank you.