Couldn't quite get this intergrated into my speech engine so had to roll back unfortunately. This is going to be amazing though once it's bullet-proof.

config/script/speech_engine.yaml

@@ -31,9 +31,8 @@ speech_engine:
         media_player: >-
             {% if media_player | length == 0 %}
               {% set media_player = [
-                'media_player.living_room',
-                'media_player.bedroom_alarm_panel',
-                'media_player.office'
+                'media_player.livingroomcc',
+                'media_player.bedroom_alarm_panel'
               ] %}
             {% endif %}
 

config/script/speech_processing.yaml

@@ -58,19 +58,19 @@ speech_processing:
             0.3
           {% endif %}
 
-    - service: media_player.alexa_tts
+    - service: tts.amazon_polly_say
       data_template:
         entity_id: >
           {% if states.group.bed.state == 'off' %}
-          media_player.living_room
+          media_player.livingroomCC
           {% else %}
           media_player.alarm_clock, media_player.bedroom_alarm_panel
           {% endif %}
         message: >-
-          # <speak>
+          <speak>
             {{ speech_message }}
-          # </speak>
-        # cache: true
+          </speak>
+        cache: true
 
     - service: input_boolean.turn_off
       data: