Here are a few places where you can look for a conversation partner, your network. Look for people in your life who speak English or are learning English. As today's dominant business language, English has become almost a necessity for people entering the global workforce. You can find someone like you who is learning English or a native English speaker who is learning your native language.
Visit any of these websites and you'll find lots of other people like you looking to learn and have good conversations. This website has a video chat integrated directly into the website, so you can find people and talk to them without leaving your browser. It is not an English learning organization, but rather a general speaking practice organization. Get all the listening practice you need on FluentU, where videos such as movie clips, music videos and fun commercials with learning tools are presented.
According to the British Council, an estimated 1.5 billion people around the world are currently learning English. There are a lot of people who use Skype to teach, and you might have to find a teacher that's perfect for you. Even better, the website helps you find people you can talk to via voice chat, or even native English speakers who live near you. Finding an English speaker who learns your language or finding another English student to practice English with is up to you.
Therefore, the importance and need of learning English have led to an enormous need for English teachers in other countries. Visit the language exchange forum and you'll find lots of people looking for a new conversation partner. Practicing your conversation in English can help you to be more fluent, to feel more confident and to gain experience using all the phrases, words and grammar in English that you've learned. It might be a smaller website, but people are friendly and you can search for people by the language they want to learn (or are willing to teach).
Busuu is a well-known company in the language learning community and can connect you with an interlocutor through its detailed search options. Remember that you might not learn the perfect grammar here, but you'll be able to hear native speakers do it naturally.