diff --git a/cmd/core-runtime/main.go b/cmd/core-runtime/main.go
index f273411..e42bb38 100644
--- a/cmd/core-runtime/main.go
+++ b/cmd/core-runtime/main.go
@@ -508,7 +508,7 @@ func main() {
 			http.Error(w, "project focus unavailable", http.StatusServiceUnavailable)
 			return
 		}
-		var effectiveTaskMessage = utterance.Content
+		var effectiveTaskMessage = interactiondomain.StripAssistantVocative(utterance.Content)
 		var previousTask *interaction.HumanUtterance
 		var conversationHistory []interaction.HumanUtterance
 		if request.ConversationID != "" {
@@ -536,7 +536,7 @@ func main() {
 					}
 					candidate := conversationHistory[index]
 					previousTask = &candidate
-					effectiveTaskMessage = candidate.Content
+					effectiveTaskMessage = interactiondomain.StripAssistantVocative(candidate.Content)
 					break
 				}
 			}
@@ -601,6 +601,13 @@ func main() {
 				cognitiveAvailable = false
 			}
 		}
+		if travelReply := interactiondomain.TravelSearchClarification(effectiveTaskMessage, conversationHistory); travelReply != "" {
+			semantic.Interpretation.Clarification = interaction.ClarificationRequired
+			semantic.Interpretation.Applicability = interaction.SemanticCandidateClarify
+			semantic.Reply = travelReply
+			semantic.NeedsCognition = false
+			semantic.Interpretation.NeedsCognition = false
+		}
 		if err := interactionRepository.AppendUtterance(r.Context(), conversation, utterance, intent, relations); err != nil {
 			http.Error(w, "save chat message", http.StatusInternalServerError)
 			return
diff --git a/modules/interaction/domain/semantics_test.go b/modules/interaction/domain/semantics_test.go
index baa3090..f95d4bf 100644
--- a/modules/interaction/domain/semantics_test.go
+++ b/modules/interaction/domain/semantics_test.go
@@ -60,6 +60,28 @@ func TestStableConversationalReplySurvivesCognitiveRewrite(t *testing.T) {
 	}
 }
 
+func TestStripAssistantVocative(t *testing.T) {
+	if got := StripAssistantVocative("Дед, какая погода в Сочи?"); got != "какая погода в Сочи?" {
+		t.Fatalf("unexpected cleaned query: %q", got)
+	}
+	if got := StripAssistantVocative("домовой: найди ресторан"); got != "найди ресторан" {
+		t.Fatalf("unexpected cleaned query: %q", got)
+	}
+}
+
+func TestTravelSearchClarification(t *testing.T) {
+	if got := TravelSearchClarification("Найди билеты", nil); got == "" {
+		t.Fatal("underspecified travel request must ask for missing route and date")
+	}
+	if got := TravelSearchClarification("Найди билеты из Москвы в Сочи на 12 сентября", nil); got != "" {
+		t.Fatalf("complete travel request must proceed, got %q", got)
+	}
+	history := []interaction.HumanUtterance{{Content: "Найди билеты"}}
+	if got := TravelSearchClarification("а куда летим?", history); got == "" {
+		t.Fatal("follow-up must remain attached to the travel goal")
+	}
+}
+
 func TestInterpretUtteranceDirectiveRecordsOutcomeWithoutExecution(t *testing.T) {
 	result := interpretForTest(t, "Поменяй базу на УПО1.", activeFocus("upo", "УПО"), "")
 	if result.Interpretation.SpeechAct != interaction.SpeechActDirective {
diff --git a/modules/interaction/domain/travel.go b/modules/interaction/domain/travel.go
new file mode 100644
index 0000000..019387d
--- /dev/null
+++ b/modules/interaction/domain/travel.go
@@ -0,0 +1,72 @@
+package domain
+
+import (
+	"strings"
+
+	"git.cin.su/m/Assistant/contracts/interaction"
+)
+
+// StripAssistantVocative removes a leading assistant name used as an address.
+// The original utterance remains the historical source; this value is only for
+// interpretation, cognitive prompts and external queries.
+func StripAssistantVocative(message string) string {
+	trimmed := strings.TrimSpace(message)
+	lower := strings.ToLower(trimmed)
+	for _, name := range []string{"дед", "домовой"} {
+		if !strings.HasPrefix(lower, name) {
+			continue
+		}
+		rest := trimmed[len(name):]
+		if rest == "" || !strings.ContainsRune(" \t,;:!?—-", []rune(rest)[0]) {
+			continue
+		}
+		return strings.TrimSpace(strings.TrimLeft(rest, " \t,;:!?—-"))
+	}
+	return trimmed
+}
+
+// TravelSearchClarification keeps an incomplete travel request in dialogue
+// instead of reducing it to an unrelated generic web search.
+func TravelSearchClarification(message string, history []interaction.HumanUtterance) string {
+	current := semanticTokens(StripAssistantVocative(message))
+	travel := travelCue(current)
+	if !travel {
+		for index := len(history) - 1; index >= 0; index-- {
+			if travelCue(semanticTokens(history[index].Content)) {
+				travel = true
+				break
+			}
+		}
+	}
+	if !travel {
+		return ""
+	}
+	origin := containsStemInTokens(current, "из", "откуда", "от")
+	destination := containsStemInTokens(current, "в", "куда", "до")
+	date := containsStemInTokens(current, "сегодня", "завтра", "послезавтр", "январ", "феврал", "март", "апрел", "мая", "июн", "июл", "август", "сентябр", "октябр", "ноябр", "декабр")
+	if !date {
+		for _, token := range current {
+			if hasDigit(token) {
+				date = true
+				break
+			}
+		}
+	}
+	if origin && destination && date {
+		return ""
+	}
+	return "Уточните маршрут и дату: откуда, куда и на какой день нужны билеты?"
+}
+
+func travelCue(tokens []string) bool {
+	return containsStemInTokens(tokens, "билет", "рейс", "поезд", "автобус", "перелет", "перелёт")
+}
+
+func hasDigit(value string) bool {
+	for _, runeValue := range value {
+		if runeValue >= '0' && runeValue <= '9' {
+			return true
+		}
+	}
+	return false
+}