“…In this sense, agents are helpful tools for human-machine interaction, allowing the input of data via natural language, processing sentences, and returning answers appropriately through text. DS, sometimes known as conversational agents, have been used in a wide range of applications such as customer service [1], help desk support [2], Educational [3,4,5,6], Cognitive Behavioural Therapy for young adults [7], insurance [8] and healthcare [9]. Dialogue understanding has become more valuable to companies with the easier ability to gain insights from unstructured text through Google's AutoML and natural language API [10], to Amazon's use of supervised machine learning to allow correct interpretation of natural language vocabulary reducing, for example, the detection of false positive responses [11].…”