Complex sentence: At the moment, if Producer's observation is correct then the two of us edit from Britain, then take notice that on Wednesday 8 May 2013 I am scheduled to fly to Belgrade as I shall be in the area for a few days.
Split into simpler sentences: At the moment, if Producer's observation is correct then the two of us edit from Britain. However, Wednesday 8 May 2013 I am scheduled to fly to Belgrade as I shall be in the area for a few days.