You could simply let them know that your schedule is busy and they need to schedule a time with you in advance. 

Is your goal to use being an agent for your own personal investments or actively try and grow your agent business to eventually leave your W2?

Just know that it is a "no days off" kind of business and very mechanical.I would suggest documenting your process via video so that eventually you can bring people on to replace the different hats you will be wearing.Keep in mind of these 5 components of any wholesale business.lead generation, deal sourcing, underwriting, marketing, transaction coordination.

Assuming you could take out a couple 100k you would have the buying power to start a cash recycling business (brrring or flipping).

Very important that you do a lot of research on who ever you do business with.

A few clients or properties can suck up all of our time and attention and ultimately, prevent us from taking on more business. 

Quote from @Jaxin Pierce: I'm a self-starter entrepreneur who owns a vending machine business.

You can put your license in referral at most brokerages and pay no fees and still be able to do referral business.

And real lenders don’t troll for business by texting.

There are some great on-line real estate courses, and I have found the information within them has really been helpful for my investment business.