messages: I require this text to be translated into French
  
  «The purpose of the meeting was to evaluate Johnson's proposal, but in his opening remarks, Putt made it clear that the Air Force wanted a new high-altitude airplane within two or three years, whether or not it was the one that Johnson proposed.4»
messages: user
messages: «Le but de la réunion était d'évaluer la proposition de Johnson, et dans ses remarques préliminaires, Putt indique clairement que l'US Air Force veut un nouvel avion haute altitude dans un délai de deux ou trois ans.»
messages: assistant