"He expressed being scared, wanting her affection and missing her. She replies, 'I miss you too,' and she says, 'Please come home to me.' He says, 'What if I told you I could come home right now?' and her response was, 'Please do my sweet king.'"
This reminds me of Lain's friend sending her text messages after her self-inflicted demise via "the Wired" which is an in-universe stand-in for a future internet.
That series is recently celebrating its 25th anniversary [2023], and to celebrate, the production company created some kind of paid-access AI chatbot that lets you communicate with a voiced AI version of Lain, just like the company in OP...
Did you see the weird Lain chatbot they released last year?