Yes you can Chat with someone on Facebook. Open the Facebook app or call at go to the main feed select the person you want to chat with and tap on their profile. Absolutely Yes you can talk speak to people on Facebook through their phone support and live chat options
Source: https://support.teradata.com/community?id=community_question&sys_id=c6b15e791b65d2980284b9d51a4bcbdc