"Game appreciates game."
"I'm very sorry but [operational issue] so I must humbly ask for your understanding that the delivery will be delayed."
"Thank you for your message. We are not in a particular hurry and would be honored if you could deliver at an unhurried pace."
"Oh wow your Japanese is good... wait... I can't say that."
"Oh wow your salarymanning is good... wait... that implies I'm socially superior to a customer. Nope."
"'Thank you for your understanding. I will come at an unhurried pace.' No, can't suggest I'd actually not be as fast as possible."
Me: Oh wow, I'm going to write that down.
(I am good enough to appreciate that I am not one.)