name = input("Good morning, What is your name? ")
print("Hello {}, I believe you would like to join us on one of our 18-30 holidays".format(name))

age = int(input("How old are you {} ? ".format(name)))

if not (age < 18) and not (age > 30):
        print("Pack your bags {} you are going on the 18-30 holiday of a lifetime".format(name))

elif age < 18:
        print("Im so sorry {} ".format(name) + "Please come back in {} years".format(18 - age))
else:
    print("Im so sorry {} ".format(name) + "your 18-30 holiday era ended {} years ago".format(30 - age))