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
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Hello, I would like to book a room for 26th May.
to check-in
to register in the hotel
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To get a room key, you must check-in firstly.
lobby
the entrance way in the hotel
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You can sit in the lobby and wait when the manager arrives to see you.
single room
a hotel room for only one person.
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I am arriving alone, therefore I would like to book a single room.
double room
a hotel room for two people.
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Double room for two people will cost 50 euros.
twin room
a hotel room for two people, separated beds.
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All twin rooms at the moment are booked.
suite
a luxurious hotel room.
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I believe to stay at a suite, you have to be a millionaire!
receptionist
a person who works at the front desk.
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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.
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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
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Darling, let's order room service and have champagne in the room!
chambermaid
a person who cleans rooms in hotels
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Could you please notify the chambermaid that in room 581 all wet towels should be washed?
extra bed
an additional bed in the room
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We have an incoming guest, can we order an extra bed in the room?
 
 
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