Customer service expectations have changed dramatically over the past several years, with more and more people expecting to get help faster than ever before. A natural language IVR (Interactive Voice Response) solution is an automated system that allows callers to speak in a conversational, free-form way to interact with the system, using speech recognition and AI to understand and process requests. This technology relies on Automated Speech Recognition (ASR) and Natural Language Processing (NLP) to interpret what callers need — from there the natural language IVR can provide relevant responses and route calls based on the caller’s intent. You may have heard it described as a conversational IVR — it’s the same thing. Unlike traditional IVRs, which rely on rigid menu options and keypad inputs, natural language IVRs enable a more intuitive and flexible user experience. People were hesitant to adopt this at first, but today, it is the new normal in the customer service industry as more and more call center software providers are offering the feature. In theory, it’s a win-win. On the one hand, customers get to express their needs in words that come naturally to them rather than navigating a menu, and on the other, agents get to save valuable time by not having to talk to people who don’t actually need a human’s help. Let’s take a closer look, though, because the initial setup and ongoing training is bound to be more costly than a regular IVR. 1 RingCentral RingEx Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Medium (250-999 Employees), Large (1,000-4,999 Employees), Enterprise (5,000+ Employees) Medium, Large, Enterprise Features Hosted PBX, Managed PBX, Remote User Ability, and more 2 Talkroute Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features Call Management/Monitoring, Call Routing, Mobile Capabilities, and more 3 CloudTalk Employees per Company Size Micro (0-49), Small (50-249), Medium (250-999), Large (1,000-4,999), Enterprise (5,000+) Any Company Size Any Company Size Features 24/7 Customer Support, Call Management/Monitoring, Contact Center, and more Natural language IVR vs a regular IVR Here’s a simplified breakdown of traditional IVR technology, and where a natural language IVR goes further: Traditional IVR Relies on predefined prompts and menu options. Requires users to press buttons or speak specific phrases to navigate. Requires users to follow a fixed set of options. Uses scripted responses and basic speech recognition. Natural Language IVR Allows users to speak in natural language. Recognizes, interprets, and responds to a wide variety of conversational inputs. Allows users to engage in more open-ended dialogues. Adapts to different user responses based on context. Prompts users with clarification questions instead of starting over. Traditional IVR systems are incredibly useful — but no matter how complex you make them, they are essentially pre-recorded navigation menus. Customers call in, listen to a series of menu options, and then press a number that corresponds to their choice. Natural language IVR allows customers to interact by using their natural way of speaking rather than having to say a bunch of pre-determined phrases or punch in a series of numbers. This helps improve customer satisfaction — since no one likes fighting with robo-menus — and it gives phone system administrators a much greater degree of freedom to set up IVR call flows. How natural language IVR works (in detail) Natural language IVR works by combining complex speech recognition and pattern-spotting. When a customer says something to the IVR, the IVR recognizes some of the words or phrases they said and knows (or guesses) how to respond based on decision parameters you can configure ahead of time. This process relies on several key technologies, including ASR, NLP, Natural Language Understanding (NLU), and Natural Language Generation (NLG). First, the system uses ASR to detect that speech is happening and convert it into text. Next, the NLU component analyzes the transcribed text, identifying the intent behind the words — whether the caller wants to make an appointment, ask a question, or request information. This step is crucial, as it involves extracting meaning from the speech and understanding the context of the request. Finally, NLG is employed to generate a human-like response, crafting a reply that sounds natural and relevant to the conversation, based on patterns the system has learned through training data. Learn more about how AI in call centers is revolutionizing conversational technology like natural language IVR. It’s transforming the customer service experience by providing more efficient, intuitive, and personalized interactions. Natural language IVR example Let’s use a simple real world example of a caller greeted by an IVR who says, “I wanna (sic) make an appointment.” The natural language IVR uses ASR and NLP to interpret the request. The system recognizes the intent behind the phrase— wanting to make an appointment — and asks the caller if they are correct. “So you would like to make an appointment, do I have that right?” Once the request is confirmed, the IVR directs the call to the appropriate next step, such as scheduling with an available representative, or offering options for time slots (if your IVR is integrated with your appointment scheduling software). This is an improvement for callers, who would ordinarily have to listen to a pre-recorded greeting with basic information and a menu of options. But what if a caller says something unusual, such as, “I left my wallet behind at my last appointment.” Yes, it’s possible that the system could mistakenly lead the caller to a new appointment scheduler. But typically an IVR is set up to confirm that it has understood a caller’s request prior to routing the call. If the IVR can’t interpret the request, it could trigger an agent intervention or route the caller to a basic touch-tone menu. As you can see from this example, a natural language IVR is going to be overkill for a small business with relatively few options for callers to navigate. Simple scheduling can be handled by traditional IVR