Late lunch

HP: where are you going?
EM: lunch
HP: it's half three... And how long do you get?
EM: half an hour
HP: so your coming back at four... How long are you going to take?
EM: half an hour...
HP: so your going to come back when we close... You might as well go home... Do you want to leave your keys and we will lock up?
EM: I'll have a coffee and however much nicotine I can get
HP: see you next week then...