Italki app is a great application for English learners . There are so many wonderful tutors to accompany students to practice spoken language. They are professional teachers and natives speakers . If you want to take IELTS or TOEIC test you can choose a vocational teacher. They prepare many sessions fit to those tests. If you only aims to improve your speaking skills you can book a lesson with a native speaker. You can make a casual conversation with them . They are a good listener and once you make a mistake, they can correct you with your pronunciation and syntax