Good text response to "You leave me speechless..."?

And not something sexual or starting/continuing a conversation, I'm looking for a good response that kind of closes the conversation but now I'm speechless, lol
Updates
+1 y
This is a person I really care about and even loved but I'm moving in a few days so be nice guys lol, I'm looking for something sweeter that says I care without sounding lame
Updates
+1 y
Or maybe I shouldn't respond at all since he did leave me hanging yesterday, but we do have a complicated relationship...
Good text response to "You leave me speechless..."?
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