routes = {"SMF-YVR":"","YVR-YYC":""};airports = {"SMF":["38.695445","-121.590778","SACRAMENTO INTERNATIONAL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YYC":["51.113833","-114.020333","CALGARY INTL"]};show = "PID_VAC047566";