DearCharlie,KindlyexcusemeformynotbeingabletoseeyouoffattheairportthisSaturdayasIhavepromised.AmajorbusinesspartnerofourcompanywillbeattendinganimportantconferenceinXiamenthisweekend,andmybossfinallychoosesmetoaccompanyhimtheretonegotiateaboutanewtransaction.Ihavejustbeeninformedofthisplanandamhappyaboutthedecision—thisisanopportunitytobothdisplayandenhancemyabilities,soIamafraidIcannotbepresentattheairport.Pursuingstudyoverseasisanessentialstepintheaccomplishmentofyourdream.