chat_history: ['It was still so unexpected when my husband and I -- who were open to getting pregnant -- found out that we actually were!', "Oh my god, that's excellent! Congrats!", "Oh, that was nearly 20 years ago ;-) But I'll always remember that Chicago day, Halloween, visiting the Shedd Aquarium with friends."]
sys_response: Oh, lol. Did you get to see any sharks at the aquarium?
situation: While we were trying to get pregnant, it was still unexpected when I actually found out we *were* pregnant!