text: Xavier: i need your help
  Xavier: could I spend the night at your place?
  Tyler: what happened?
  Tyler: sure
  Xavier: i've managed to break my house key somehow, so now i can't get into my house
  Xavier: and it's too late to call the janitor or a locksmith :/
  Tyler: well, you're lucky - my housemate used to work as a locksmith :)
  Tyler: he said he'll be there in 15 mins :)
  Xavier: omg thank you!!!
target: Xavier broke his house key and he can't get into the house now. It's late to call the janitor or a locksmith. Luckily, Tyler's housemate used to work as a locksmith and he will be in Xavier's place in 15 minutes.