Something's still amiss between Delta Air Lines and new corporate travel agency TripActions, but it's not bugging the latter's clients. A few said they were unaware of Delta's displeasure with how its products and services appear to them. While Delta apparently has not taken the step of inhibiting ticketing — something it has done multiple times with consumer online travel sites over the years — the issue could be a concern for potential clients of TripActions. On the other hand, there's a strong perception that TripActions is the solution for frustrating experiences with Concur Travel. That looks . . .