Need dating platform with access to chat from diffrent profiles in 1 platform

Dating platform, 100+ Websites and one website that runs all the girl profiles when an chat comes. The only thing we need is an script that allow us to chat with customers on the dating site from a different domain. The layout and design dosent matter we make the websites we only need the script. Ok more easy, customer buy credits makes the profile, Contacts an girl the girl "us chatoperators" get the message on our platform and write back to him. He uses 1 credit per message. All messages that sends should be back and forward with the platform. More details will be told later.