I am trying to calculate the price of a hotel stay, for example, between 01 April and 06 April, when the price of the hotel room is 50 USD on 01 and 02 April, but 75 USD on 03, 04, and 05 April.
I want to go to a Form, input the dates of stay (eg, 01-06 April), the hotel name, and then have the...