Add check in & out time (hour) to booking request form.
It has to work well so that it can be synced with the booking calendar.
17 freelancers are bidding on average €42 for this job
On time and On budget I can do all what you want .... I did 311 projects with a rate of 5/5 .... please check https://www.freelancer.com/u/tarekahmed.html