Taken from this thread:
"""
On our intake form, we ask for the date of the wedding,
Indeed, we need 6 months to create a dress made to measure.
My request is, if it will be possible to have a "error message who don't allow the bride to make an appointment if the date of her wedding is less than. 6 months before the date of the appointment requested.
Thank in advance for your response
Justine
"""