1. Hotel Reservation UI Ales, Christina, Christiaan, Vasilis

2. Hotel reservation system DB UI HR

3. States Init : initial state, stores [Room type] Search : stores entered BookingOption Results : stores received [BookingOption] Checkout : BookingOption, PersonalInfo, PaymentInfo Finish : empty

4. Initialisation PreInOutPost InitBIGBANGHR: Get room types Init

5. Searching PreInOutPost InitUI: User search input HR: Search query(Search, new SID) (Search, SID) UI: User search input HR: Search query(Search, SID) HR: Search error UI: Search page(Search, SID) HR: Search result UI: Results page(Results, SID) SID : session id unique per user

6. Results & Checkout PreInOutPost (Results, SID)UI: Selected BookingUI: Checkout page(Checkout, SID) UI: Checkout inputDB: ConfirmationRequestCheckout, SID) (Checkout, SID) DB: ReservationAccept UI: Finish(Finish, SID) (Checkout, SID) DB: ReservationReject UI: Checkout page(Results, SID) (Checkout, SID) DB:ReservationErrorUI: Checkout page(Checkout, SID)

7. Changes Rational No cancel functionality from team C Removed the S-curve from team B

8. Questions