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For request 'GET /ctl/do/psLive?.ts=1516514148887&.sig=Dow4Ib0ZGEmrznJCMcMse2PAcqI-&offerId=5d8658a068ad7f65aced521b00399365&searchId=10769920414588_1516591740312_1625804&affiliationId=96947575&country=uk&buyUrl=&catPath=fr/flightTickets&catId=172201&departure=LHR&departureSEL=I&departureTEXT=LHR&arrival=PDX&arrivalSEL=I&arrivalTEXT=PDX&departureTimeOutbounds=&departureTimeReturn=&type=Round/Trip&nbadults=2&nbchilds=0&nbbabies=0&ticketclass=economy&level=2&availability=&set_availability=all&airportDeparture=LHR&airportArrival=PDX&source=travel2be&from=kelbest&airline=&ddate=2018-08-16&rdate=2018-08-16&flightNumberOutbound=AA81;AA2568;&flightNumberReturn=IB4465;IB4208;&airportDeparture=LHR&airportArrival=PDX&type=Round/Trip&nbadults=2&nbchildren=0&nbbabies=0&ticketclass=economy&wait=true&ecs=ok&contextLevel=1&contextPageSize=20&merchantid=13924913&comId=13924913&catId=172201&service=5&contextOfferPosition=7'