The price of oil should be analyzed and cheap travel to catchment of oil so that the cost of flying is stressful conditions fluctuate until the tickets price freeze that will affect the customer's decision.
Oil prices should analyze and store oil when prices are down. The cost of flying is not as volatile conditions, stressed the fare will affect the customer's decision.
Should the oil storage and oil when the price is down. To keep the cost of flight does not fluctuate until the price of tickets to stressed conditions affect the decision of customers.