Come and join us for the Ribbon Cutting Ceremony for the brand new Home2 Suites by Hilton Birmingham Colonnade. After the ceremony there will be tours of the hotel, cake and a champagne toast. Hope you can join us for this festive time. We look forward to having the community with us for this event.

Based on the paragraph above can we conclude that "Please dress in formal wear for this event."?
It's impossible to say