use ali
BEGIN TRY
	BEGIN TRANSACTION;
		DECLARE @ch UNIQUEIDENTIFIER
		DECLARE @msg NVARCHAR(MAX);
		BEGIN DIALOG CONVERSATION @ch
			FROM SERVICE [initiatorservice]
			TO SERVICE 'targetservice'
			ON CONTRACT [MAIN_CONTRACT]
			WITH ENCRYPTION = OFF;
			SET @msg =
				'<HelloWorldRequest>
				i'm ali
				</HelloWorldRequest>';
			SEND ON CONVERSATION @ch MESSAGE TYPE [REQUESTMESSAGE]
			(	
				@msg
			);
	COMMIT;
END TRY
BEGIN CATCH
	ROLLBACK TRANSACTION
END CATCH
GO

SELECT * FROM QUEUE_target

USE ALI
SELECT * FROM sys.transmission_queue
GO

DECLARE @cg UNIQUEIDENTIFIER
DECLARE @ch UNIQUEIDENTIFIER
DECLARE @messagetypename NVARCHAR(256)
DECLARE @messagebody XML;
BEGIN TRY
BEGIN TRANSACTION;
RECEIVE TOP(1)
@cg = conversation_group_id,
@ch = conversation_handle,
@messagetypename = message_type_name,
@messagebody = CAST(message_body AS XML)
FROM QUEUE_target
PRINT 'Conversation group: ' + CAST(@cg AS NVARCHAR(MAX))
PRINT 'Conversation handle: ' + CAST(@ch AS NVARCHAR(MAX))
PRINT 'Message type: ' + @messagetypename
PRINT 'Message body: ' + CAST(@messagebody AS NVARCHAR(MAX))
COMMIT
END TRY
BEGIN CATCH
ROLLBACK TRANSACTION
END CATCH
GO