If you are booking a hair styling service, your stylist will ask about the event, outfit
https://moorparkstylingtips214.brightpathdigest.com/posts/what-to-bring-to-a-salon-appointment-for-color-cut-or-styling-services
If you are booking a hair styling service, your stylist will ask about the event, outfit, and desired finish before creating a look that suits the occasion.