如何将日期ID从一个jsp传递到另一个jsp页面

I am calculating the price of a ticket with discount on weekdays and weekends based on the time duration.So, i gave inputs of duration and date using datepicker plugin which is in Above Page. For this i am getting proper result.But i have to create two different jsp pages(date.jsp and cal.jsp). In 1st jsp page(date.jsp) i am selecting date using datepicker. And in 2nd jsp page(cal.jsp) I am calculating the price of a ticket with dis