Hello,
My understanding for the project is you are looking out to have booking component of joomla to be integrated and customized. Kindly share the detailed specification/list of customization to be done So, we can review them and get a better idea of your requirement and provide you concrete estimation based on the same. Open private message board to discuss further.
Kindly review and let us know your interest. Looking forward to hearing from you.
Regards,
Meghna R.