kɑːnvɚsˈeɪʃən ˈʌɾɚɹəns sˈiːkwəns ɪz jˈuːzd ɪn ˈɑːŋɡoʊɪŋ spˈiːtʃ lˈɪsən ænd ɹᵻspˈɑːnd, ænd kɑːnvɚsˈeɪʃən ˈʌɾɚɹəns klˈoʊsɚɹ ɪz jˈuːzd ɪn klˈoʊzɪŋ ðə kɑːnvɚsˈeɪʃən.
conversation utterance sequence is used in ongoing speech (listen and respond), and conversation utterance closer is used in closing the conversation.