Phone callPhone call
Arrange a time to meet
Call a friend to figure out when and where to meet up.
What makes this one hard
Casual scheduling in English is full of tentative forms — "I could do Thursday", "does that work for you?" — because proposing a time too flatly reads as deciding for both of you. Friends also talk over each other, so you get the turn-taking practice you never get from a script.
Practice every scenario with a real AI partner
Free to start. The partner reacts in voice, stays in role, and gives feedback on what you said and what you could have said better.