answer: #Person2# tells #Person1# Jane and Bill invited them to have dinner together. #Person1# and #Person2# will buy some roses for Jane.
documents: #Person1#: Hi dear, I'm tired and don't want to cook. Shall we have dinner in a restaurant?
  #Person2#: Oh, I forgot to tell you. Jane and Bill invited us to dinner this evening. I promised we'd go.
  #Person1#: Good. You know, I love Jane's cooking. What's the time?
  #Person2#: 6:30 PM. Bill said we could go to the bar together after dinner. That's nice. Shall we take them anything? No Jane said she'd like to do all the food preparation herself.
  #Person1#: That's nice. Shall we take them anything?
  #Person2#: No Jane said she'd like to do all the food preparation herself. What about taking a bottle of wine? Bill loves wine.
  #Person1#: I'd rather take some Flowers. I know Jane loves roses.
  #Person2#: Good, I'll buy some on my way home.