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Context US Airline passenger satisfaction survey Content "Satisfaction:Airline satisfaction level(Satisfaction, neutral or dissatisfaction)" Age:The actual age of the passengers Gender:Gender of the passengers (Female, Male) "Type of Travel:Purpose of the flight of the passengers (Personal Travel, Business Travel)" "Class:Travel class in the plane of the passengers (Business, Eco, Eco Plus)" Customer Type:The customer type (Loyal customer, disloyal customer) Flight distance:The flight distance of this journey "Inflight wifi service:Satisfaction level of the inflight wifi service (0:Not Applicable;1-5)" Ease of Online booking:Satisfaction level of online booking Inflight service:Satisfaction level of inflight service Online boarding:Satisfaction level of online boarding Inflight entertainment:Satisfaction level of inflight entertainment Food and drink:Satisfaction level of Food and drink Seat comfort:Satisfaction level of Seat comfort On-board service:Satisfaction level of On-board service Leg room service:Satisfaction level of Leg room service Departure/Arrival time convenient:Satisfaction level of Departure/Arrival time convenient Baggage handling:Satisfaction level of baggage handling Gate location:Satisfaction level of Gate location Cleanliness:Satisfaction level of Cleanliness Check-in service:Satisfaction level of Check-in service Departure Delay in Minutes:Minutes delayed when departure Arrival Delay in Minutes:Minutes delayed when Arrival Flight cancelled:Whether the Flight cancelled or not (Yes, No) Flight time in minutes:Minutes of Flight takes