Hello, I think an agent is who receives incidences, and only can solve it if it isn't too complicated; if the problem is complicated, then the agent derives it to a call center executive, who are an expert and must have good communication skills too, in order to listen the complains of the client in a polite way and solve it efficiently.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.