Nepal, June 14 (ANI): Federal Alliance, which includes United Democratic Madhesi Front, on Monday said that the government has not corresponded with it for formal talks to reach a consensus over their demand of amendments in the new constitution. Prime Minister K.P.Sharma Oli had on Sunday said that he had signed a paper addressed to the alliance, urging them to join talks. However, the Federal Alliance's coordinator Upendra Yadav denied having received any such letter. Speaking at the Khula Manch, where the alliance is staging a relay hunger strike, Yadav said that the alliance has not received any letter signed by the prime minister, adding that he would further comment on this issue only after having received the letter in question. The Federal Alliance has been staging relay hunger strike at Khula Manch for the last seven days, demanding changes in provincial demarcation.