# req-076 As a user, I want to record a holiday transaction in Schist by SMS, so that my holiday purchase when I have access to my phone when I'm on holiday is recorded as a holiday transaction. Source: req-075 Satisfied by: req-043, req-044, req-045, ass-010, req-046, req-047 Related to: req-012 ## Use case Trigger: The user buys something while on holiday. 1. If Schist is not in the user's phone contacts, go to req-013. 2. If the user doesn't know how to form the right command, they use the help interface until they do know how to form the right command. 3. The user sends an SMS to Schist. 4. If the command is invalid or incorrect, Schist sends help text to the user, then go to step 3. 5. Schist inserts a holiday transaction into Schist's database. 6. Schist sends an OK response to the user.