SEOUL : A top North Korean official has offered talks with the United States on Pyongyang's plans for a missile test, indicating that a launch could be put off, Yonhap news agency reported here on Wednesday. "The United States says it is concerned about our missile test launch. Our position is, 'Okay then, let's talk about it,'" Han Song-Ryol, the deputy chief of North Korea's mission to the United Nations, told Yonhap.