9. The method of claim 1 , wherein the plurality of data sequences are prelabeled using a plurality of predetermined labels corresponding to at least one of the plurality of formulated tasks.
11. The method of claim 9 , wherein the plurality of predetermined labels includes at least one of “COMPLAINT”, “REQUEST”, “APOLOGY”, “ANSWER”, “RECEIPT”, “COMPLIMENT”, “RESPONSE TO POSITIVITY”, “GREETING”, “THANK”, “ANNOUNCEMENT”, “SOLVED”, and “OTHER” corresponding to a task for determining a nature of the conversational sequence among the plurality of formulated tasks.