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Cristina: Good afternoon, a ticket to London, please.
Ticket Seller: Single or return?
Cristina: A single, please.
Ticket Seller: For today?
Cristina: Yes.
Ticket Seller: That's £7.50, please. Here you are.
Cristina: Thanks. What time’s the next train?
Ticket Seller: Well, there's one at quarter to four.
Cristina: Oh dear, that's in one minute. When’s the next train?
Ticket Seller: At ten past four.
Cristina: Fine. Which platform?
Ticket Seller: Platform thirteen.
Cristina: Thank you very much.
Ticket Seller: Good bye.