holiday heaven

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Across
  1. 5. to sell more tickets or reserve more rooms than you have available overbook
  2. 6. the part of an aeroplane where passengers sit cabin
  3. 7. a person who works on an aeroplane, taking care of the passengers during a flight flight attendant
  4. 9. a room for waiting in an airport lounge
  5. 11. not foreign or international, but happening inside a particular country domestic
  6. 12. sheets, pillowcases etc., made of cloth and used in the home linen
Down
  1. 1. something that makes a location more comfortable or enjoyable
  2. 2. to improve the quality of a service or product upgrade
  3. 3. an opening in a wall where you can plug in an electric device to get power
  4. 4. an object that allows you to connect pieces of electrical equipment that cannot be connected directly adapter
  5. 8. the space for your legs when you’re sitting in a plane, car, cinema etc. legroom
  6. 10. the action of registering as a passenger at an airport check-in