What is how to respond to thinking of you?

As an AI language model, I can provide the following information:

1. Acknowledge the Message: Respond to the message by acknowledging that you received it and that you appreciate the thought. A simple "Thank You" or "That's very thoughtful of you" is enough to let the other person know that you have read their message.

2. Brighten Their Day: Return the favor by brightening their day. You can send a message back saying something like "Thanks for thinking of me, you just made my day!" or "You're always in my thoughts too."

3. Share a Memory: If you share a personal memory with the person who sent the message, it will show them that you value their friendship. For example, you can say "Your message reminded me of the time when we went on that trip together. We had so much fun!"

4. Send a Gift: If you have the means, you could send a small gift to the person who sent the message. It could be something as simple as a card or a bouquet of flowers. This will show them that you appreciate their thoughtfulness.

5. Schedule a Meeting: If the person who sent the message is someone you haven't seen in a while, you could schedule a meeting with them. This will give you the chance to catch up and show them that you value their friendship.

In general, responding to a "thinking of you" message is all about acknowledging the thought and responding in kind. Whether it be a simple "Thank You" or a thoughtful gift, it's the gesture that counts.