What can I reply to this or shall I just leave it?

How does this conversation sound to you and should I even reply

me ‘hi’
person: ‘hi’
me: ‘ how are you? I’m going park later if you fancy coming ‘
person’ nahh I’m not feeling it, thanks for offering tho’

does one even respond to this? I might as well just leave the convo and not even respond lol or shall I?
What can I reply to this or shall I just leave it?
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