diff --git a/libraries/botbuilder-dialogs-adaptive/src/adaptiveDialog.ts b/libraries/botbuilder-dialogs-adaptive/src/adaptiveDialog.ts
index 2eedf06023..0b44e000cd 100644
--- a/libraries/botbuilder-dialogs-adaptive/src/adaptiveDialog.ts
+++ b/libraries/botbuilder-dialogs-adaptive/src/adaptiveDialog.ts
@@ -42,7 +42,7 @@ import isEqual from 'lodash/isEqual';
 import { ActionContext } from './actionContext';
 import { AdaptiveDialogState } from './adaptiveDialogState';
 import { AdaptiveEvents } from './adaptiveEvents';
-import { OnCondition } from './conditions';
+import { OnCondition, OnIntent } from './conditions';
 import { DialogSetConverter, LanguageGeneratorConverter, RecognizerConverter } from './converters';
 import { EntityAssignment } from './entityAssignment';
 import { EntityAssignmentComparer } from './entityAssignmentComparer';
@@ -655,11 +655,35 @@ export class AdaptiveDialog<O extends object = {}> extends DialogContainer<O> im
                 this._recognizerSet.recognizers.push(new ValueRecognizer());
             }
             const recognized = await this._recognizerSet.recognize(actionContext, activity);
-            const { intent } = getTopScoringIntent(recognized);
-            for (const key in recognized.intents) {
-                if (key !== intent) {
-                    delete recognized[key];
+
+            const intents = Object.entries(recognized.intents);
+
+            if (intents.length > 0) {
+                // Score
+                // Gathers all the intents with the highest Score value.
+                const scoreSorted = intents.sort(([, a], [, b]) => b.score - a.score);
+                const [[, firstItemScore]] = scoreSorted;
+                const topIntents = scoreSorted.filter(([, e]) => e.score == firstItemScore.score);
+
+                // Priority
+                // Gathers the Intent with the highest Priority (0 being the highest).
+                // Note: this functionality is based on the FirstSelector.SelectAsync method.
+                let [topIntent] = topIntents;
+
+                if (topIntents.length > 1) {
+                    let highestPriority = Number.MAX_SAFE_INTEGER;
+                    for (const [key, intent] of topIntents) {
+                        const [triggerIntent] = this.triggers.filter((x) => x instanceof OnIntent && x.intent == key);
+                        const priority = triggerIntent.currentPriority(actionContext);
+                        if (priority >= 0 && priority < highestPriority) {
+                            topIntent = [key, intent];
+                            highestPriority = priority;
+                        }
+                    }
                 }
+
+                const [key, value] = topIntent;
+                recognized.intents = { [key]: value };
             }
             return recognized;
         } else {
diff --git a/libraries/botbuilder-dialogs-adaptive/src/recognizers/regexRecognizer.ts b/libraries/botbuilder-dialogs-adaptive/src/recognizers/regexRecognizer.ts
index 3fd2750fa7..d5f95ed071 100644
--- a/libraries/botbuilder-dialogs-adaptive/src/recognizers/regexRecognizer.ts
+++ b/libraries/botbuilder-dialogs-adaptive/src/recognizers/regexRecognizer.ts
@@ -104,7 +104,7 @@ export class RegexRecognizer extends AdaptiveRecognizer implements RegexRecogniz
             const regexp = intentPattern.regex;
             while ((matched = regexp.exec(text))) {
                 matches.push(matched);
-                if (regexp.lastIndex == text.length) {
+                if (regexp.lastIndex == text.length || !regexp.lastIndex) {
                     break; // to avoid infinite loop
                 }
             }
@@ -135,8 +135,6 @@ export class RegexRecognizer extends AdaptiveRecognizer implements RegexRecogniz
                         });
                 }
             });
-
-            break;
         }
 
         if (this.entities) {
diff --git a/libraries/botbuilder-dialogs-adaptive/tests/adaptiveDialog.test.js b/libraries/botbuilder-dialogs-adaptive/tests/adaptiveDialog.test.js
index 80f86e42cf..63472779d5 100644
--- a/libraries/botbuilder-dialogs-adaptive/tests/adaptiveDialog.test.js
+++ b/libraries/botbuilder-dialogs-adaptive/tests/adaptiveDialog.test.js
@@ -206,4 +206,62 @@ describe('AdaptiveDialog', function () {
             .assertReply('passed')
             .startTest();
     });
+
+    it('Get top intent using score and priority', async function () {
+        const priorityDialog = new AdaptiveDialog('priority').configure({
+            autoEndDialog: false,
+            recognizer: new RegexRecognizer().configure({
+                intents: [
+                    {
+                        intent: 'cancel',
+                        pattern: '^(?:cancel|quit|stop|end)',
+                    },
+                    {
+                        intent: 'default',
+                        pattern: '.',
+                    },
+                    {
+                        intent: 'help',
+                        pattern: '^(?:support|advice|help|\\?)',
+                    },
+                ],
+            }),
+            triggers: [
+                new OnIntent().configure({
+                    intent: 'cancel',
+                    priority: 0,
+                    actions: [new SendActivity('Cancel intent recognized')],
+                }),
+                new OnIntent().configure({
+                    intent: 'default',
+                    priority: 999,
+                    actions: [new SendActivity('Default intent recognized')],
+                }),
+                new OnIntent().configure({
+                    intent: 'help',
+                    priority: 0,
+                    actions: [new SendActivity('Help intent recognized')],
+                }),
+            ],
+        });
+
+        const dm = new DialogManager(priorityDialog);
+
+        const adapter = new TestAdapter(async (context) => {
+            await dm.onTurn(context);
+        });
+        const storage = new MemoryStorage();
+        useBotState(adapter, new ConversationState(storage), new UserState(storage));
+
+        await adapter
+            .send('help')
+            .assertReply('Help intent recognized')
+            .send('?')
+            .assertReply('Help intent recognized')
+            .send('cancel')
+            .assertReply('Cancel intent recognized')
+            .send('random-text')
+            .assertReply('Default intent recognized')
+            .startTest();
+    });
 });