Question: how to respond when someone says they've been thinking about you?
Answer: “How do you always seem to know when I need to hear that? You're the best.”, “Back at you! Hope all is well.”, “Don't worry about me. ... , “Thank you. ... , “Thank you for thinking of me!”, “I am so glad I have friends like you.”, “I was just thinking of you, too! ... , “That makes two of us.”