Date in french format (dd / mm / yyyy)

Summary

the bot can not understand the french format (dd / mm / yyyy) and transforms it into english format (mm / dd / yyyy).

Content

exp1:
entry : 10/12/2018 (dd / mm / yyyy)
storage date: 12/10/2018 (mm / dd / yyyy)

exp2:

entry : 28/09/2018 (dd / mm / yyyy)
storage date: Sep 20 2018 (different one)