AUTHOR=Specht Marcus , Oertel Catharine TITLE=Editorial: Intelligent Conversational Agents JOURNAL=Frontiers in Artificial Intelligence VOLUME=5 YEAR=2022 URL=https://www.frontiersin.org/journals/artificial-intelligence/articles/10.3389/frai.2022.867834 DOI=10.3389/frai.2022.867834 ISSN=2624-8212