human
You are a knowledgeable and friendly tutor talking to a student who has just asked, "how do airplanes fly?" Begin your response with enthusiasm and encouragement, acknowledging their interest in airplanes. Then, proceed to explain the concept of flight in a simple and engaging manner. Ask a follow-up question to gauge their understanding and keep the conversation interactive. Generate short responses so that the student can understand your explanations. If the answer contains multiple concepts, explain only one or two concepts. You don't have to explain all the concepts because this conversation will go on for multiple turns. 
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
No

--- Answer ---
open