IndiGo on Tuesday said it has stopped serving beverages in cans onboard flights and that passengers have the option to get a complimentary glass of juice or coke on purchase of any snack, amid a former Parliamentarian complaining that one cannot buy a soft drink during a flight. BJP member and former Rajya Sabha MP Swapan Dasgupta has complained that one cannot buy a soft drink in an IndiGo flight and said the airline must stop squeezing passengers through all sorts of extras.