Теория:

To speak about hotels and their facilities, you need to know the appropriate vocabulary.
  
Study the table.
 
Name
Definition
Picture
Example
to book a room
to reserve a room
student-849821_640.jpg
Hello, I would like to book a room for 26th May.
to check-in
to register in the hotel
receptionists-5975962_640.jpg
To get a room key, you must check-in firstly.
lobby
the entrance way in the hotel
lobby-346426_640.jpg
You can sit in the lobby and wait when the manager arrives to see you.
single room
a hotel room for only one person.
hotel-1330834_640.jpg
I am arriving alone, therefore I would like to book a single room.
double room
a hotel room for two people.
travel-1677347_640.jpg
Double room for two people will cost 50 euros.
twin room
a hotel room for two people, separated beds.
hotel-room-5537364_640.jpg
All twin rooms at the moment are booked.
suite
a luxurious hotel room.
hotel-room-1447201_640.jpg
I believe to stay at a suite, you have to be a millionaire!
receptionist
a person who works at the front desk.
reception-676337_640.jpg
I should call the receptionist and say that I need an additional pillow.
wake-up call
when a receptionist calls a hotel client in order to wake him up.
window-1148929_640.jpg
Excuse me, could you please give me a wake-up call at 7:00, to room 202?
room service    
in a hotel, room        service is when someone serves you food and drink in your room
dara-moore-6guh3F0cD_Y-unsplash.jpg
Darling, let's order room service and have champagne in the room!
chambermaid
a person who cleans rooms in hotels
maid-6240786_640.jpg
Could you please notify the chambermaid that in room 581 all wet towels should be washed?
extra bed
an additional bed in the room
bedroom-690129_640.jpg
We have an incoming guest, can we order an extra bed in the room?
 
 
Источники:
Источники:
Источники
https://pixabay.com/images/id-849821/
https://pixabay.com/images/id-676337/
https://pixabay.com/images/id-346426/
https://pixabay.com/images/id-690129/
https://pixabay.com/images/id-6240786/
https://unsplash.com/photos/6guh3F0cD_Y
https://pixabay.com/images/id-1148929/
https://pixabay.com/images/id-1447201/
https://pixabay.com/images/id-5537364/
https://pixabay.com/images/id-5975962/
https://pixabay.com/images/id-1330834/
https://pixabay.com/images/id-1677347/