code: public ResponseBuilder addElicitSlotDirective(String slotName, Intent updatedIntent) {
          ElicitSlotDirective elicitSlotDirective = ElicitSlotDirective.builder()
                  .withUpdatedIntent(updatedIntent)
                  .withSlotToElicit(slotName)
                  .build();
          return addDirective(elicitSlotDirective);
      }
docs: Adds a Dialog {@link ElicitSlotDirective} to the response.
  
  @param slotName name of slot to elicit
  @param updatedIntent updated intent
  @return response builder