Call the 1,500 customer base.

Good day, you need a competent person to call the existing customer base of the company for saunas and baths, identify the needs of the client, report on the company's past promotions, in general, work on scripts.
Recording conversations on a recorder.
We will discuss the terms of the task with the Contractor in more detail.
In the proposals, specify the time when you can complete the task, and the price for the work.
I'm waiting for your suggestions!