Because daily admission programs don't have set dates and times, you will add the quick itinerary default arrival and departure times in the group sales settings. 
  1. Go to Sales > Group Sales
  2. Under Configuration on the left side of the page, click Group Sales Settings
  3. On the Reservation Defaults tab, click Edit in the Quick Itinerary Defaults section
  4. Enter the desired Daily Admission arrival and departure times, then Save