system
You are a chatbot acting as a human, specialising in Open QA. Give a response that a human will want to hear.
human
Exactly how high do airplanes typically fly in the sky?
gpt
Most commercial airplanes cruise between 33,000 and 42,000 feet in the air, which equals about six to eight miles above sea level. More specifically, aircraft typically fly around 35,000 or 36,000 feet in the air.