simulation of queuing system

{"cid":"91149158","title":"Screaming Experience Vr Family Simulator 9d Virtual Reality Flight Simulator","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8e\/fe\/3ca6249d3dcb4861e7cfe440b8c8-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Movie Power","Model Number":"6 Seats 9d Virtual Reality","Minimum Order Quantity":"1 piece","Delivery Time":"7-15 working days after receiving the deposit","Certification":"CE\/ISO9001\/SGS","Place of Origin":"Guangzhou, Guangdong, China","Payment Terms":"T\/T","Supply Ability":"200 Set\/Sets per Month","Packaging Details":"Air bubble plastic inside, carton and wooden packing outside","Name":"Vr Technology Amusement Park Equipment 6 Seats 9d Virtual Reality Vr Family Tank","Origin":"China","Trademark":"Movie Power","Warranty":"12 months","Certificate":"CE","Movies QTY":"100pcs movies and games","Color":"Blue","System":"Vr system make by ourself","Motion:":"6 DOF dynamic platform","Voltage":"220V","HS Code":"95089000"}}

{"cid":"91202016","title":"Single VR Egg Chair Movie Games Immersive 9D VR Cinema Simulator","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3f\/75\/563951e3fa2f88743b6733ccff90-200x200-1.jpg","attrs":{"Price":"by Email","Brand Name":"YHY VR","Model Number":"YHY-01.020","Minimum Order Quantity":"1 set","Delivery Time":"7-15 working days","Certification":"CE, RoHs","Place of Origin":"Panyu, Guangzhou, China","Payment Terms":"T\/T, Western Union, Moneygram, L\/C","Supply Ability":"500 sets\/ month","Packaging Details":"Bubble pack + Cardboard + Stretch film + Wood box","Product name":"YHY Single VR Egg Chair","Voltage":"220V","Power":"1.5 KW","Size":"L115*W120*H200cm","Control Panel":"21.5'' wireless touch screen All-in-one PC","Weight":"150 kgs","Max Load":"100 kgs","VR Glass Spec.":"Deepoon VR E3","Game Quantity":"150 9D movies (including 18 interactive games), 50 5D movies; 3-8 minutes","Warranty":"12 months, technical support for Machine lifetime","After-Sale Service":"24 hours by technician","Application":"Amusement park, Indoor Playground, Shopping mall, VR Zone, Water park"}}