Here’s what I have open (updated 4/12):
April: Call or email for info (I may be able to find a date.) The month is mostly booked up.
May: 1st – 10th, 12th – 17th, 22nd – 28th.
June: 1st – 4th, 7th – 11th, 21st – 28th.
From July onwards my schedule is wide open.
I am updating this page within a day of anything changing, so it is accurate.