Help needed

I want to create like a check-in webpage, with two pages, One loginpage, and one page with the checkin




On the second page once logged in I want it to be like a check in portal   Then, I want to have one sql-database where you can retrieve passenger information  (and special reqests) when one enters a certain booking reference and then will it come up a textbox asking to enter number of luggage. When I have fulfilled in numbers of luggage, I want  to type in a textbox which seats the passengers have become assigned.
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