Welcome , how may I help you today ?   I'm ask for a pizza , please .   Then you will be happy to here that today all our pizzas are on sale . Two for one .   You're right , that is great .   What size would you like ?   Medium one will be perfect , thank you   Which kind do you want ?   I like seafood on my pizza .   We have two seafood pizzas . Tuna and crab .   Tuna sounds good today . 