conversations.from: human
conversations.value: Amber and Josh are flying to France for vacation.  Their flight leaves at 8:00 pm and as an international flight, it's recommended that they check in 2 hours early.  It will take 45 minutes to drive to the airport and another 15 minutes to park their vehicle and make their way to the terminal.  What is the latest time they can leave their house to make it to the airport in time?
  Find the solution.
conversations.from: assistant
conversations.value: It will take 45 minutes to drive to the airport and 15 minutes to park so that's 45+15 = 60 minutes (1 hour)
  They need to check in 2 hours early and it will 1 hour to drive there and park so that's 2+1 = 3 hours
  Their flight leaves at 8:00 pm and it will take 3 hours to drive there and check in so the latest they can leave is 8-3 = 5:00 pm