Составить диалог используя Present Perfect также already, just, yet​

1в packed rucksack

2a have your friend Sam picked up tickets?

в no but i have already bought them

3a have you decided to take phone or tablet?

3b yes i have just packed it

4a have your friend Sam booked taxi?

4b no I have got the number yet

5a have you written down emergency number?

5b yes I have just written to the notepaper