adjustment of contact script

I have a kind of contact form script, this should be adjusted. See [login to view URL] It should be extended: - When someone press the date field, there must come as [login to view URL] calendar (one way and return). - If someone continuously press. Get it first to see the price per person in beautiful diagram below. there under, data can be entered. - When pressed on booking, payment may be made through paypall or credit card. - There is email sent to email address xx with the data. Also they state whether payment is successful or not. - Customer also get a email with, "thank you for booking, you get your ticket within xx hours." There must come an backend section. Here comes an opportunity to be able to fill price per location per date. system: - Location A to Location B on date xx-xx-xxxx, costs 300 euros per adult, child costs 250 euros, baby costs 50 euros. logo airline, departure time and arrival time. with change without change, to move additional location option C. - Optional ability to automatically copy the completed data to other days, or every week etc. As google calendar. - Payment by Ideal / add paypal or credit. if you do not understand exactly what I mean? look for example, is about the same [login to view URL]