outbound domain time limit

I have sent some outbound emails along with follow-ups related to a domain over past few weeks. I see that some people open it over 4-5 times every time (tracked through streak), but they do not reply. In such a scenario, would giving a time limit work for getting a response? For example: If I...

I have sent some outbound emails along with follow-ups related to a domain over past few weeks. I see that some people open it over 4-5 times every time (tracked through streak), but they do not reply. In such a scenario, would giving a time limit work for getting a response? For example: If I...