Dallas is 3 hours ahead of Anchorage
Best overlap: 8:00 AM to 3:00 PM in Anchorage is 11:00 AM to 6:00 PM in Dallas.
For a call that suits both sides, look at 8:00 AM to 3:00 PM in Anchorage / 11:00 AM to 6:00 PM in Dallas. Dallas is 3 hours ahead of Anchorage, but you still share a generous 7 hours of overlap, so scheduling is easy and there's room to move a meeting when you need to.