chat_history: ['My wife went out of the country for a couple months at the beginning of the summer, dropping her off at the airport was really tough.', 'It must have been! Have you guys been apart before?', "Not for more than a few days.  It's been a rough couple months, but it's almost over!"]
sys_response: Ah so you've gone through it a couple of months alrready. How much longer is she going to be away for?
situation: My wife went out of the country for school for 2 months at the beginning of the summer.  Dropping her off at the airport was really hard.