In this task, you are given a conversation, and your task is to generate a summary from the information present in the given conversation. Generate a summary in such a way that the context should be present in the conversation. It should cover the complete context of the conversation.

Maria: where are you? on the way?, Andrew: yes, on the highway even, Jeff: we should be there in about an hour, Maria: great, just don't take the exit to Exeter, Maria: there's always a jam, Jeff: ok, good you're telling us, Jeff: should we buy anything?, Maria: a bottle of wine maybe?, Jeff: red or white?, Maria: Wait, I'll ask Marion, Jeff: ok, Maria: I'm just afraid she cannot drink red after the operation, Maria: yup, she asked me to buy white, Jeff: perfect. So we'll get some , Jeff: see you soon
Andrew and Jeff inform Maria that they'll be there in an hour. Jeff'll buy a bottle of white wine as Maria wishes.