Regular Expression to match some common pattern/formats

CommonRegex.rb

emailregex = /\A\w+.\w+@\w+.com\Z/
phoneregex = /\A\d{3}-?\d{3}-?\d{4}\Z/

puts "Enter email id"
email = gets
if emailregex.match(email)
   puts "Email pattern matched"
else
   puts "Email format is wrong"
end

puts "Enter US phone number"
phone = gets
if phoneregex.match(phone)
    puts "Phonenumber pattern matched"
else
    puts "Phone number format is wrong"
end