How do I respond when he says he wants a divorce? I do not want to file or pay for it.

M:27 H: 33
M:10/07
T:9 yrs
H moves away for drug recovery: 3/2010
ILYBINILWY & wants D:5/02/10
Confirmed OW:5/21
Told MIL:5/25(only concerned about H's recovery)
Told FIL:5/28(will speak to him)