component joomla for booking online coach tours

We need a joomla component for a coach tours company. Our requeriments. In back-end: - Control access users - Design of different tours (data, start time, final price, feeds, what´s included etc) available. We must to implant different tours in different dates.. - Automatic confirmation, voucher and invoice for each user after each reservation. In front-end. -Booking on line of tours included . Selected tours and date . Number of passengers . Hotel distribution (single, double or triple rooms) . Seat selected througth a bus seating plan (map of seats, so users can see wich seats are free or occupied) . Final price and confirmation number There are some systems like this but they are so complex for our reuqeriments and included hotel, flights and car booking we don´t need. If you want to see some aplication like we want you can visit .[login to view URL]