This system involves carrying out at least an automatic thought extraction step which involves processing for outputting a message which, in a situation in which the users feelings are perturbed, prompts the input of automatic thoughts, which are thoughts occurring to the user, and an adaptive thought extraction step which includes processing for outputting a message for prompting input of adaptive thoughts, which are thoughts that could be thought by said user in regard to said situation, wherein the system is provided with message output means 101 which outputs dialogue messages, which are messages for eliciting the necessary information from the user in each step, and message generation means 102 which uses the information previously inputted by the user to generate dialogue messages in at least one of the steps.
