If you are enrolled in the Idine banked miles program, you can spend up to $600 and visit as many times as you want that month.
The miles are banked and you can transfer to USairways, United or Continental in 500 mile increments.
The only drawback is that if there is a discrepancy (missed post), the only way to track is is have the Idine CSR tell you your most recent transactions. You can't create a profile to view your activity online.