{{#power-select placeholder="Hotel" searchField="name" allowClear=true selected=hotel options=hotels onchange=(action "setHotel") as |hotel| }} {{hotel.name}} {{/power-select}}

{{#power-select placeholder="Room type" searchField="name" allowClear=true selected=roomType options=mappedRoomTypes onchange=(action "setRoomType") as |roomType| }} {{roomType.name}} {{/power-select}}

{{#power-select placeholder="Room No" searchField="name" allowClear=true selected=room options=mappedRooms onchange=(action "setRoom") as |room| }} {{room.name}} {{/power-select}}

{{#power-select placeholder="Status" allowClear=true selected=status options=statuses onchange=(action "setStatus") as |name| }} {{name}} {{/power-select}}

Advanced?