Update the reminder for Kathy's book-signing event from 1 p.m. Eastern Time to 1 p.m. Pacific Time.
[IN:UPDATE_REMINDER_DATE_TIME Update the reminder for [SL:TODO Kathy 's book - signing event ] [SL:DATE_TIME from 1 p.m . Eastern Time ] [SL:DATE_TIME_NEW to 1 p.m . Pacific Time ] . ]