Hi . I have booking for May 29-30-31. For 1 day amount 40 usd. But I am new here and I cant change for 29 may price. I speak with my guest and she agree with me.l want to change 1 day (29 May ) price 100 usd.please help me.Guest agree with me you can speak with him.29 May -100 usd than 30 May - 40 usd ; 31 May - 40 usd