Complete this conversation between two people arriving at the cinema, by choosing the Past Simple or the Present Perfect form.
DANIEL        Oh no! I  ... 1 a terrible mistake.
TOBY            What  ... 2?
DANIEL        I  ... 3 the tickets. I  ... 4 them at home.
TOBY            What?
DANIEL        Yes, I  ... 5 them in my bag this morning but then I  ... 6 to use a different bag. I  ... 7 the tickets out of the first bag this evening and so I  ... 8 them with me.
TOBY            When  ... 9 the tickets?
DANIEL        Last week. I  ... 10 it by phone and then they  ... 11 me the tickets in the post.
TOBY            How  ... 12?
DANIEL        I  ... 13 by credit card.
TOBY             ... 14 a receipt?
DANIEL        Yes. Oh, just a minute. Look, I  ... 15 the receipt. It's in my wallet.
TOBY            Great. Let’s go to the box office. I'm sure they  ... 16 a record of the seat numbers and we can solve the problem.