text: Lydia: This app is cool!
  Isabel: Which one?
  Lydia: The one you recommended me
  Lydia: <file_photo>
  Isabel: MobileVOIP
  Isabel: I know, it's amazing
  Isabel: It has already saved me so much money on calls
  Isabel: I have to call Haiti often
  Isabel: From a regular phone it would be a fortune
  Lydia: I called a hotel in Thailand and it costed me not even a cent...
  Isabel: You can also text people
  Lydia: Really??
  Isabel: The only problem is that you don't see sent messages. 
  Lydia: Who needs that. Let me test it! 
target: Isabel has recommended Lydia an app called MobileVOIP. Lydia and Isabel like the app. It has saved them money on international calls. It is possible to send messages via the app.