The article is devoted to the urban speech practices of the early twenty-first century in inofficial and semi-official spheres. The following basic terms are offered: indicators of everyday oral colloquial speech, informative level, interactivity, colloquial genre. The analysis of collected material has shown that at speech interaction "at home" the model «the speaking subject-a situation-a subject of the speech-listening» comes up. at «outdoors» interation, the model «speaking subject – situation – listener» model prevails. Use of "situational dialogue" is typical of semi-official sphere of communication on the basis of a certain scheme of intraction which hasits own linguistice expression, reduced «strong» indicators of conversationality, weak interactivity and informational content. In the informal sphere, «home» dialogues and «casual dialogues of acquaintances» which reflect «open information space» with different degree of interactivity have more «free» form. Speech samples of Omsk residents are used for illustration.