text: Elizabeth: I found a cheap flight to Mallorca in February
  Tom: How much?
  Elizabeth: 30$ to and fro for one person
  Tom: Take it!!
  Elizabeth: OK, take care of airbnb, find sth cheap but reasonable
  Tom: On it!!! :D
target: Elizabeth found a flight to Mallorca in February. The round-trip ticket costs 30 dollars. Tom is looking for something cheap on airbnb. 