/// <summary>
        /// Adds the conversation async.
        /// </summary>
        /// <returns>The conversation async.</returns>
        /// <param name="conversationDto">Conversation dto.</param>
        public async Task <ConversationApiDto> AddConversationAsync(ConversationDto conversationDto)
        {
            var conversationApiDto = await _dal.AddConversationAsync(conversationDto);

            return(conversationApiDto);
        }