Im 38 Weeks And 6 Days Pregnant I Haven't Lost

Im 38 weeks and 6 days pregnant i haven't lost my mucus plug and im only a cm dilated this is my first pregnancy but i don't feel like she'll come next week when she's supposed to and i know for a fact that my date of concetceptiom is correct bc i always wrote them down should i be worried I'd there anything i can do to make her come