1 - Go to Operations and select 'Service Delivery Centre'.
2 - On 'Arrivals' you can view which guests are arriving between two dates.
3 - Select the dates between which you want to view who is arriving. The arrivals between those dates will then be automatically generated.
4 - On 'Departures' you can view who is leaving between two dates.
5 - Much like with the Arrivals, select the start and end dates and the departures between those dates will be automatically generated.