getSpecialOffer({"toCities":["北京大兴"],"fromCities":["香港"],"flights":[{"fromCityCode":"HKG","shippingTypeCode":"ECONOMY","tripTypeCode":"R","backDate":"2023-01-10","price":"5114","toCity":"北京大兴","toCityCode":"PKX","goDate":"2022-12-30","fromCity":"香港","moneyTypeCode":"HKD"}]})