Dear Sir,
I am having 4 years of work experience in web development and i did many invoice projects using php (codeigniter framework). Moreover i did booking for one of my abroad client which includes flight, car rental, hotel and tour package booking. i will give separate admin panel for Super admin where he/she can able to generate invoice, booking etc.. please share your email id or skype id. we will discuss more. then i will start your project immediately.
I looking forward to your reply.
Regards,
Vijay