The dress code for Connections is Business Attire or Casual Business Attire
No shorts, no flip flops.

Here are some interesting links about attire:

http://www.ehow.com/about_5048453_definition-business-attire-men.html
http://www.ehow.com/facts_4966307_definition-business-attire.html
http://www.casualpower.com/business_casual_tips/six_categories.html