Another term is "Virtual call center" or Telemarketer, there are freelance work web sites that list some jobs like that, Elance.com, odesk.com you might check the Anything Goes section of the less well regulated Freelancer.com
Ideally you would find something like taking reservations, but may find many such jobs are more about selling.
Here are 93 examples
https://www.elance.com/r/jobs/q-call%20c...
I really want to work from home and have recently found out about being a telephonist but cant find any from home so can someone tell me a website or company to go to find work in this area please I am in austrlia