Hello there! Welcome to McDonald's, what would you like to order today?
Can i get the menu details?
Sure, here's the menu details.  https://www.mcdonalds.com/us/en-us/full-menu.html
ok.. Let me go-through it first
For sure! Please take your own time.
I like to order 3 Egg McMuffin, 3 Mocha Frappé
Perfect! Is there anything else you'd like to order?
yes Add one Vanilla Shake and one Strawberry Shake and Chocolate Shake too
Perfect! What else would you like to have?
What will be the size of Cold Brew Frozen Coffee? Is it available in small size?
I apologize, It is served in regular size.
ok that fine Add regular size for Cold Brew Frozen Coffee
That's great! Is there anything else you'd like to have today?
No.. It is enough
Your order has been confirmed and That'll be $50. The payment is right next window.
Ok.. Thank you
You're welcome. Have a great day ahead!