Buying tickets at the ticket office

Elisabet - Hello, have you got tickets for the zoo?
Vicky - Yes, of course. How many tickets?
Elisabet - Two please.
Vicky - How old are you?
Elisabet - I'm 14.
Vicky - You're adult, your prize is ten pounds.
Elisabet - Ok. Here you are.
Vicky - Thanks.
Elisabet - Bye.