Give me an estimated time of arrival to Joe's house in Chicago if we leave in 30 minutes.
[IN:GET_ESTIMATED_ARRIVAL Give me an estimated time of arrival to [SL:DESTINATION [IN:GET_LOCATION_HOME [SL:CONTACT Joe ] 's house in [SL:LOCATION [IN:GET_LOCATION [SL:LOCATION_MODIFIER Chicago ] ] ] ] ] if we leave [SL:DATE_TIME_DEPARTURE in 30 minutes ] . ]