diff --git a/src/modules/attendance/repositories/attendance-assignment.repository.ts b/src/modules/attendance/repositories/attendance-assignment.repository.ts
index f5154cf..13bc684 100644
--- a/src/modules/attendance/repositories/attendance-assignment.repository.ts
+++ b/src/modules/attendance/repositories/attendance-assignment.repository.ts
@@ -351,6 +351,8 @@ export class AttendanceAssignmentRepository {
           routing_attempts = EXCLUDED.routing_attempts,
           last_routed_message_id = EXCLUDED.last_routed_message_id,
           last_bot_sent_at = CURRENT_TIMESTAMP,
+          conversation_started_at = CURRENT_TIMESTAMP,
+          expires_at = CURRENT_TIMESTAMP + INTERVAL '24 hours',
           updated_at = CURRENT_TIMESTAMP
         RETURNING *;
       `,
@@ -390,6 +392,8 @@ export class AttendanceAssignmentRepository {
           triage_audience_id = EXCLUDED.triage_audience_id,
           triage_intent_id = EXCLUDED.triage_intent_id,
           triage_step = EXCLUDED.triage_step,
+          conversation_started_at = CURRENT_TIMESTAMP,
+          expires_at = CURRENT_TIMESTAMP + INTERVAL '24 hours',
           updated_at = CURRENT_TIMESTAMP
         RETURNING *;
       `,
@@ -423,6 +427,8 @@ export class AttendanceAssignmentRepository {
           triage_step = NULL,
           triage_builder_version_id = EXCLUDED.triage_builder_version_id,
           triage_builder_node_id = EXCLUDED.triage_builder_node_id,
+          conversation_started_at = CURRENT_TIMESTAMP,
+          expires_at = CURRENT_TIMESTAMP + INTERVAL '24 hours',
           updated_at = CURRENT_TIMESTAMP
         RETURNING *;
       `,