生成一个简单的英语对话，其中包含询问和回答。
Person 1: Hi, how are you doing today?

Person 2: I'm doing well, thanks for asking. How about you?

Person 1: I'm pretty good too. Have you been up to anything interesting lately?

Person 2: Actually, yes. I just started learning how to play the guitar.

Person 1: That sounds really cool. How long have you been playing for?

Person 2: I've only been playing for a few weeks, so I'm still a beginner.

Person 1: Well, that's awesome. Keep it up and let me know how it goes!