Originally Posted by
jc94
The following takes me 3 seconds.
Thank you very much for your time, have a nice day. Goodbye. <Hang up>.
Wait 5 minutes in the hope agent goes on to torment someone else and ring back.
Fully agree. ^
Some other pieces of advice:
1) pay attention to the agent's name so that you don't accidentally start talking to the same agent
2) block your number / call from Skype / etc.