>>71171949assuming this is 5e, a halfling bard is is pretty safe regardless of stats, the 14 dex will allow you to at least use a lightcross bow, maybe even going valour to get a longbow with extra attack and using some ranger spells from magical secrets to buff that aspect, on top of that team support and heals are your bread and butter in combat while weaving attacks inbetween
your true potential however lies in your skill checks, instead of being the face you should go for expertise in wisdom skills perception, insight or dex skills like stealth or acrobatics