DearCharlie,
KindlyexcusemeformynotbeingabletoseeyouoffattheairportthisSaturdayasIhavepromised.
AmajorbusinesspartnerofourcompanywillbeattendinganimportantconferenceinXiamenthisweekend,andmybossfinallychoosesmetoaccompanyhimtheretonegotiateaboutanewtransaction.Ihavejustbeeninformedofthisplanandamhappyaboutthedecision—thisisanopportunitytobothdisplayandenhancemyabilities,soIamafraidIcannotbepresentattheairport.
Pursuingstudyoverseasisanessentialstepintheaccomplishmentofyourdream.HowIwishIcouldhavethechancetosharewithyoumypersonalfeelingsandsuggestionsbeforeyouareaway!Iherebysendyouagifttowishyougoodluck.Pleaseforgiveme.
Cordially,
LiMing
xx
20xx年x月x日