accommodation
alarm
alert
arrival
assistance
attention
bell
booking
business
businessman
button
call
checkin
checkout
client
counter
customer
demand
desk
ding
hand
help
hospitality
hostel
hotel
lobby
metal
metallic
motel
office
people
press
push
reception
receptionist
reservation
resort
ring
ringing
serve
service
signal
sound
tourism
travel
urgency
vacation
wait
welcome