diff --git a/google/cloud/dialogflow_v2beta1/services/intents/async_client.py b/google/cloud/dialogflow_v2beta1/services/intents/async_client.py
index c071ce136..8ea2a6bdc 100644
--- a/google/cloud/dialogflow_v2beta1/services/intents/async_client.py
+++ b/google/cloud/dialogflow_v2beta1/services/intents/async_client.py
@@ -183,7 +183,16 @@ async def list_intents(
                 [Intents.ListIntents][google.cloud.dialogflow.v2beta1.Intents.ListIntents].
             parent (:class:`str`):
                 Required. The agent to list all intents from. Format:
-                ``projects/<Project ID>/agent``.
+                ``projects/<Project ID>/agent`` or
+                ``projects/<Project ID>/locations/<Location ID>/agent``.
+
+                Alternatively, you can specify the environment to list
+                intents for. Format:
+                ``projects/<Project ID>/agent/environments/<Environment ID>``
+                or
+                ``projects/<Project ID>/locations/<Location ID>/agent/environments/<Environment ID>``.
+                Note: training phrases of the intents will not be
+                returned for non-draft environment.
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
diff --git a/google/cloud/dialogflow_v2beta1/services/intents/client.py b/google/cloud/dialogflow_v2beta1/services/intents/client.py
index eaddb5108..41cb6ba4a 100644
--- a/google/cloud/dialogflow_v2beta1/services/intents/client.py
+++ b/google/cloud/dialogflow_v2beta1/services/intents/client.py
@@ -385,7 +385,16 @@ def list_intents(
                 [Intents.ListIntents][google.cloud.dialogflow.v2beta1.Intents.ListIntents].
             parent (str):
                 Required. The agent to list all intents from. Format:
-                ``projects/<Project ID>/agent``.
+                ``projects/<Project ID>/agent`` or
+                ``projects/<Project ID>/locations/<Location ID>/agent``.
+
+                Alternatively, you can specify the environment to list
+                intents for. Format:
+                ``projects/<Project ID>/agent/environments/<Environment ID>``
+                or
+                ``projects/<Project ID>/locations/<Location ID>/agent/environments/<Environment ID>``.
+                Note: training phrases of the intents will not be
+                returned for non-draft environment.
 
                 This corresponds to the ``parent`` field
                 on the ``request`` instance; if ``request`` is provided, this
diff --git a/google/cloud/dialogflow_v2beta1/types/intent.py b/google/cloud/dialogflow_v2beta1/types/intent.py
index 3a1e868ec..8d3245bd1 100644
--- a/google/cloud/dialogflow_v2beta1/types/intent.py
+++ b/google/cloud/dialogflow_v2beta1/types/intent.py
@@ -1445,7 +1445,16 @@ class ListIntentsRequest(proto.Message):
     Attributes:
         parent (str):
             Required. The agent to list all intents from. Format:
-            ``projects/<Project ID>/agent``.
+            ``projects/<Project ID>/agent`` or
+            ``projects/<Project ID>/locations/<Location ID>/agent``.
+
+            Alternatively, you can specify the environment to list
+            intents for. Format:
+            ``projects/<Project ID>/agent/environments/<Environment ID>``
+            or
+            ``projects/<Project ID>/locations/<Location ID>/agent/environments/<Environment ID>``.
+            Note: training phrases of the intents will not be returned
+            for non-draft environment.
         language_code (str):
             Optional. The language used to access language-specific
             data. If not specified, the agent's default language is
diff --git a/google/cloud/dialogflow_v2beta1/types/participant.py b/google/cloud/dialogflow_v2beta1/types/participant.py
index b38c7e8a9..caba6e7a3 100644
--- a/google/cloud/dialogflow_v2beta1/types/participant.py
+++ b/google/cloud/dialogflow_v2beta1/types/participant.py
@@ -297,9 +297,23 @@ class AutomatedAgentReply(proto.Message):
         event (str):
             Event name if an event is triggered for the
             query.
+        match_confidence (float):
+            The confidence of the match. Values range
+            from 0.0 (completely uncertain) to 1.0
+            (completely certain). This value is for
+            informational purpose only and is only used to
+            help match the best intent within the
+            classification threshold. This value may change
+            for the same end-user expression at any time due
+            to a model retraining or change in
+            implementation.
+        parameters (google.protobuf.struct_pb2.Struct):
+            The collection of current parameters at the
+            time of this response.
         cx_session_parameters (google.protobuf.struct_pb2.Struct):
-            The collection of current Dialogflow CX agent
-            session parameters at the time of this response.
+            The collection of current Dialogflow CX agent session
+            parameters at the time of this response. Deprecated: Use
+            ``parameters`` instead.
     """
 
     detect_intent_response = proto.Field(
@@ -310,6 +324,8 @@ class AutomatedAgentReply(proto.Message):
     )
     intent = proto.Field(proto.STRING, number=4, oneof="match",)
     event = proto.Field(proto.STRING, number=5, oneof="match",)
+    match_confidence = proto.Field(proto.FLOAT, number=9,)
+    parameters = proto.Field(proto.MESSAGE, number=10, message=struct_pb2.Struct,)
     cx_session_parameters = proto.Field(
         proto.MESSAGE, number=6, message=struct_pb2.Struct,
     )
diff --git a/google/cloud/dialogflow_v2beta1/types/session.py b/google/cloud/dialogflow_v2beta1/types/session.py
index 6423b5774..90fd28ec9 100644
--- a/google/cloud/dialogflow_v2beta1/types/session.py
+++ b/google/cloud/dialogflow_v2beta1/types/session.py
@@ -777,7 +777,9 @@ class MessageType(proto.Enum):
         r"""Type of the response message."""
         MESSAGE_TYPE_UNSPECIFIED = 0
         TRANSCRIPT = 1
+        DTMF_DIGITS = 3
         END_OF_SINGLE_UTTERANCE = 2
+        PARTIAL_DTMF_DIGITS = 4
 
     message_type = proto.Field(proto.ENUM, number=1, enum=MessageType,)
     transcript = proto.Field(proto.STRING, number=2,)