Article: Credit card concierges - your new best friends?

A blogger tests the limits of a credit card company's "concierge" service, which purportedly will help you with:

• Restaurant recommendations and reservations
• Travel arrangements 
• Entertainment planning, including ticketing
• Business-related assistance such as conference and hospitality services
• And much more

Source: http://usa.visa.com/personal/visa-signature/concierge.jsp

"How to Make Visa Obey Your Every Desire: The Credit Card Concierge Experiment,"  by Tim Ferris.
http://www.fourhourworkweek.com/blog/2010/05/01/credit-card-concierge/