Hi, <br><br>My &quot;disambiguate date&quot; functionality has broken. I haven&#39;t change the logic inside the &quot;DateTime&quot; dialog subtree.<br><br>Here is an example dialog that causes the problem. I tried the same thing in roomline (which worked) and compared the logs. 
<br>Both logs indicate that the clarification concept was understood <br><br>The roomline log had an entry which calendar&#39;s log did not have<br><span style="font-weight: bold;">CON@11:35:58.661] Concept update [assign_from_concept] on /RoomLine/Task/room_query.date_time.date:
</span><br><br>Do you have any suggestions what could be causing this?<br><br>thank you<br>-svetlana<br><br>PS: these are the dialog example and log snippets:<br><br>***********Calendar<br>

<p class="MsoNormal">CALENDAR: Is there something else I could help with today? </p>

<p class="MsoNormal">USER: where is saturday class</p>

<p class="MsoNormal">CALENDAR: The date you gave me was ambiguous: did you mean ,
January twentieth or , January twenty seventh ? </p>

<p class="MsoNormal">USER: january twentieth</p>

<br>**************<br>log:<br>[COR@21:36:05.407] Concepts Binding Phase completed (1 concept(s) bound, 6 concept(s) blocked out, 0 forced concept update(s)).<br>[COR@21:36:05.407] INPUT Pass completed.<br>[COR@21:36:05.409
] Eliminated 2 completed agent(s) (dumped below) from the execution stack.<br>/RavenCalendar/Task/TaskAnswerQuestion/QueryFilter/RequestDateTimeQ/DisambiguateDate/RequestUnambiguousDate<br>/RavenCalendar/Task/TaskAnswerQuestion/QueryFilter/RequestDateTimeQ/DisambiguateDate
<br>[COR@21:36:05.409] Focus Claims Assembly Phase initiated.<br>[COR@21:36:05.415] 0 agent(s) claiming focus.<br>[COR@21:36:05.415] Pruning Focus Claims list.<br>[COR@21:36:05.415] 0 agents(s) eliminated from the focus claims list.
<br>[COR@21:36:05.415] Focus Claims Assembly Phase completed (0 claim(s)).<br>[COR@21:36:05.415] Executing dialog agent /RavenCalendar/Task/TaskListEvents/QueryFilter/RequestDateTimeQ/DisambiguateDate ...<br>[COR@21:36:05.416
] Agent /RavenCalendar/Task/TaskListEvents/QueryFilter/RequestDateTimeQ/DisambiguateDate/RequestUnambiguousDate added on the execution stack by /RavenCalendar/Task/TaskListEvents/QueryFilter/RequestDateTimeQ/DisambiguateDate.
<br>[COR@21:36:05.417] Executing dialog agent /RavenCalendar/Task/TaskListEvents/QueryFilter/RequestDateTimeQ/DisambiguateDate/RequestUnambiguousDate ...<br>[OTP@21:36:05.417] Processing output prompt 6 from /RavenCalendar/Task/TaskListEvents/QueryFilter/RequestDateTimeQ/DisambiguateDate/RequestUnambiguousDate. (dump below)
<br>{request disambiguated_date_time date_choice&lt;the_event.date_time.date.date_choice}<br>[OTP@21:36:05.418] Processed output prompt 6 and sent it to nlg (dump below)<br>start<br>{<br>act&nbsp;&nbsp;&nbsp; request<br>object&nbsp;&nbsp;&nbsp; disambiguated_date_time
<br>_repeat_counter&nbsp;&nbsp;&nbsp; 0<br>date_choice&nbsp;&nbsp;&nbsp; &lt;UNDEFINED&gt;<br>}<br>end<br><br><br>**************************Roomline*<br><br><br><br>[COR@11:35:58.654] Attempted bindings dumped below:<br>Success: Level.0&nbsp;&nbsp;&nbsp; [datetimespec.date_time
](JANUARY TWENTY SECOND|0.622880)-&gt;(/RoomLine/Task/GetQuery/RequestDateTime/DisambiguateDate/RequestUnambiguousDate)/RoomLine/Task/GetQuery/RequestDateTime/DisambiguateDate/disambiguated_date_time<br><br>[COR@11:35:58.655
] Concepts Binding Phase completed (1 concept(s) bound, 0 concept(s) blocked out, 0 forced concept update(s)).<br>[COR@11:35:58.655] INPUT Pass completed.<br>[<span style="font-weight: bold;">CON@11:35:58.661] Concept update [assign_from_concept] on /RoomLine/Task/room_query.date_time.date:
</span><br>Initial value dumped below:<br>{<br>ambiguous&nbsp;&nbsp;&nbsp; true|0.62<br>date_choice&nbsp;&nbsp;&nbsp; 20070122,20070129|0.62<br>}<br>Updated value dumped below:<br>{<br>month&nbsp;&nbsp;&nbsp; 1|0.62<br>day&nbsp;&nbsp;&nbsp; 22|0.62<br>year&nbsp;&nbsp;&nbsp; 2007|0.62<br>valid_date&nbsp;&nbsp;&nbsp; true|0.62
<br>past_date&nbsp;&nbsp;&nbsp; false|0.62<br>weekday&nbsp;&nbsp;&nbsp; 1|0.62<br>ambiguous&nbsp;&nbsp;&nbsp; false|0.62<br>}<br>[COR@11:35:58.664] Eliminated 3 completed agent(s) (dumped below) from the execution stack.<br>/RoomLine/Task/GetQuery/RequestDateTime/DisambiguateDate/RequestUnambiguousDate
<br>/RoomLine/Task/GetQuery/RequestDateTime/DisambiguateDate<br><br>