Bottom line:
1/2 hour is $40 house fee plus $100 tip - PERIOD
1 hour is $60 house fee plus $140 tip - PERIOD
These fees entitle you to Full Service at any AMP. If you want less, it is still the same cost - PERIOD
Once inside the room, she will ask for the house fee, then, ask some question to determine if you are LE. When you pass the test, she will ask how long you want to stay. She will then ask for the tip. If you are a first time customer, you will not receive any services until you have paid the house fee and tip - PERIOD.
Asking to have a sex act performed on you, will get you thrown out immediately - PERIOD