Ordering food

Narcis: Hi! Can I help you?
Ventura: Yes. Can I have two cheese sandwiches,
please?
Narcis: Anything else?
Ventura: Yes. Can I have some crips, and two
ice-creams, please?
Narcís: Ok. Anything to drink?
Ventura: Yes, a coke and a bottle of mineral water,
please.
Narcís: That's 7.50 , please.
Ventura: Here you are.
Narcís: Thanks.