English conversation: Ordering Food - Fast Food Restaurant

Ordering Food - Fast Food Restaurant Server: Hi, Welcome to McDonald's. Can I take your order? Customer: Yes. I would like a burger and fries. Server: What kind of burger? Customer: I'm not sure. What do you have? Server: Have a look at the menu overhead. Customer: Oh, I see. Yes. I'll have a Big Mac. Server: Do you want the combo meal? It comes with fries and a drink. Customer: Yes I'll have the combo but can I have extra pickles on my Big Mac? Server: Sure. What would you like to drink? Customer: I'll have a coke. Server: Okay. So that's a Big Mac combo, extra pickles on the Big Mac and coke to drink? Customer: Yes. Server: Would you like to upsize your fries and drink? Customer: What is upsize? Server: For an extra 50 cents you can upsize your fries and drink from a regular to a large. Customer: Sure. That sounds good. Server: Okay. That will be eight d