display product delivery time based on order time

we need to display product delivery timeslot based on cuystomer order time

If the order is placed between 12 Midnight to 5 Am the slots can be as follows for the same day and the same timing for the rest of the days as well,
7 Am to 9 Am
9 Am to 11 Am
11 Am to 3 Pm
3 Pm to 7 Pm
7 Pm to 9 Pm
From 5 Am to
If the order is after 5 Am the slots can be as follows for the next day and the rest of the days as well,
7 Am to 9 Am
9 Am to 11 Am
11 Am to 3 Pm
3 Pm to 7 Pm
7 Pm to 9 Pm