We are planning to get married after dating less than a year. What's best month & day?

Man birth date today - October 30, 1973 and woman is on January 5, 1975 . We are both opposite sign in Chinese and in western sign Scorpio and Calricorn we match . I don't what to believe in - Chinese or Western horoscope. We do think alike and get along very well. We been communicating and understanding each other emotions- thought- personality and are learning to forgive each when we are mad because we r both stubborn. thats why we hardly stay mad long , just a few mins or seconds and everything back to normal. We tend to laugh and have more fun than argue or feel sad . our parents think we should get marry next year so what going month and day because opposites sign clashe? And what I should believe in Chinese tiger/ ox are enemy or west Western Capricorn / Scorpio are lover? He doesn't believe in horoscope but just loves me deeply cuz we understand each others personality Neg / Positively. But overall get along and willing to care/support / understand each other if things go bad. Please help cause we are not young no more and waited all these year to and finally found a compatible person be with.