Read the goal, then speak it with Loco.
Precise Purchase
Imagine that you enter a lunar market and speak with Don Evaristo, a lizard vendor, about a purchase and a question related to it. His products only accept questions phrased precisely, so you reformulate your questions until receiving help about the price, weight, choice, change, or payment.
How to Complete
To greet and present the purchase
To ask precisely about the purchase
To reformulate the question
To choose and clarify the exchange
To pay and close the purchase