Traveler: Hello, I need a ticket to Central Station.
Clerk: One way or return?
Traveler: One way, please.
Clerk: Next train leaves at 10:20 from Platform 3.
Traveler: How much is it?
Clerk: Eight dollars.
Traveler: Can I pay by card?
Clerk: Yes. Please insert your card.
Traveler: Thank you. Which way to Platform 3?
Clerk: Go straight and turn left at the sign.