Simple Program in Ruby w/ User Input

print("What's your first name?")
first_name = gets.chomp
first_name.capitalize!

print("What's your last name?")
last_name = gets.chomp
last_name.capitalize!

print("What's your city name?")
city = gets.chomp
city.capitalize!

print("What's your state or province name?")
state = gets.chomp
state.upcase!

sentence = "My name is #{first_name} #{last_name}, and I live in #{city}, #{state}!"