WooCommerce Booking Help

1. If there is one Adult, adult need to pay the price + some fee.
2. If there is one Adult and one Children 2-11 years old, children needs to pay same price as the adult.
3. If there is one Adult and one Children 0-2 years old, children needs to pay fee.
4. If there are more than 1 adult and more than 0 children 0-2 years old, Adults pay full price, children is free.
5. If there are more than 1 adult and more than 0 children 2-11 years old, adults pay full price and childrens half.

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