Hotel reservation system script- open source or free?

Is there any open source/ free script for Hotel reservation.

it should be able to have login system.

It should be able to add Hotels with description , hotels image.

types of room and rates per night…
starting date n leaving date.
Promotional details. hotels address.

choose facilities.

you can do that with wordpress and a great plugin ‘gravityforms’
i’m using it in a car rental web site