提供一段英文对话，并要求将对话中涉及的人名、地名、日期等重要信息都提取出来。


A: Hi, Tom. How was your trip to Paris?
B: It was amazing. I visited the Eiffel Tower, the Louvre Museum, and Notre Dame Cathedral. I also had some delicious French food.
A: When did you go there? Wasn't it very crowded?
B: I went there last month, the weather was great and the crowd was okay.
People: A, Tom (B)

Places: Paris, Eiffel Tower, Louvre Museum, Notre Dame Cathedral

Date: Last month