insert parent records's id in child table record as referenc

Question

sir i want to insert tour pkg in db using asp.net like this. how to do this plz help me.

 

pkg name : pkg1 

 day 1

Details

Day 2

Details

-

-

. .

Day n

 

again another pkg 

 

pkg name : pkg2

day 1

Details

Day 2

Details

-

-

. .

Day n