Reason clients need to make reservation now is below. " |- Y& k2 g, j0 ~ % T0 @/ b/ I, b% M. I/ C/ g7 U( |For example, person a made reservation today and give us package Dec. 30th, personal b made reservation tomorrow and give us package Dec.25th, we still put person a on top of our overall packages as person a reserves early than b.