2. The method of claim 1 , wherein the voice information collecting step includes: a voice information input step of receiving voice information from the conversation between the user and the person; and an end point detection (EDP) detecting step of detecting the end point of the start of the utterance to find out sections of a sentence unit from the input voice information.
2. The method of claim 1 , wherein the voice information collecting step includes: a voice information input step of receiving voice information from the conversation between the user and the person; and an end point detection (EDP) detecting step of detecting the end point of the start of the utterance to find out sections of a sentence unit from the input voice information. 3. The method of claim 2 , wherein the voice information collecting step further includes a sentence divider collecting step of dividing the voice information in a sentence unit in accordance with the end point of the start of the utterance detected in the EPD detecting step, and collecting the voice information divided in a sentence unit.