Restaurants, including self service restaurants; snack bars; cafes and cafeterias; restaurant chains; catering and hospitality services; tavern services; snack-bar services; takeaway food and drink services; ghost kitchen services; dark kitchen services; salad bar restaurant services; food preparation; food and drink catering; bar services; canteens; cafeterias; cafe services; mobile canteen for food supply; restaurant reservation services; food truck services; providing food and drink via mobile transportation; providing information, including online, about services for providing food and drink; restaurant booking or reservation services provided in relation to a customer loyalty or frequent buyer scheme; arranging for the provision of food and drinks; booking of catering services