hey pd, i like to order pizza. can you help me to order the pizza.
sure i assist you to order pizza. may i know from where you want to have pizza.
i like to have pizza from pizzeria. check out the variety of pizza for me.
ok, i will check and let you know about the varieties of pizza.
fine, and also check about the price range of the pizza.
i checked for you, there is wide variety of pizzas. both vegetarian and non-vegetarian. pork, beef, chicken, and lamb also.
okay, check about own creation of pizza. shall we choose our toppings? 
i will checked for you. and also we can make our own pizza. we can choose the wide variety of topping. but for that we need to pay extra. 
fine, i need tomato base with lot of cheese and the toppings are chicken sausage, pork sausage , buffalo cheese, and some capsicums.
okay, i checked for you about your preference. they are ready to make the pizza based on your preference. but they are out of capsicum now.
okay fine. so instead of capsicum add some mushrooms. check out whether they have all my preference.
yes, i checked for you. they have the above toppings. they are ready to make pizza. is there anything else.
yes i want to order sides and drinks also.
fine, i will check for side and also about drinks.
i want fresh fruit juices. is there anything fresh?
i checked for you. they have nuggets, corn sides, bread roll, cinnamon roll, and they don not have fresh juices. only have carbohydrates drinks. 
okay i want to choose garlic bread, did they have garlic bread.
i checked for you, they don't have garlic bread. but have cinnamon roll.
fine then choose chicken nuggets and cola drinks.
okay, i choose nuggets, own style pizza and cola. may i know about the size. which size you want for all.
i want the pizza normal, nuggets large and also cola large.
i will order for you what you have selected. is there anything we want to add?
no, enough as of now. make an order and use my credit card to pay bill. then ask the bill via message.
fine, i made an order and paid using your credit card. the bill is received via message. you can check now.
ok when can i get the pizza?
the pizza will be ready with in 25 minutes, later they will deliver to our address. we can get the pizza hot.
fine, thank yu for your assistance. 
thank you.it's my duty.