Here's the setlist...
Phil Lesh and Friends Set list - 5/16/08 Warfield Theater
Set 1 (Workingman's Dead): Uncle John's Band, High Time*, Dire Wolf(, New Speedway Boogie*, Cumberland Blues*, Black Peter*, Easy Wind*, Casey Jones
Set 2 (American Beauty): Box of Rain*, Friend of the Devil*, Sugar Magnolia, Operator, Candyman, Ripple*, Brokedown Palace, Till the Morning Comes**
Encore: Attics of My Life**, Truckin*
* with David Nelson
** with Teresa Williams
FYI, the gang at Hidden Track has download links for the first two Phil Lesh Warfield shows.
Also... Jam Base posted a killer review of the 5.13 and 5.14 shows by Ben Marks, which includes photos.
Check 'em out!