dialog_acts.slot: from_city
context: I need to find a bus And where are you going? I need to go to Philly When are you leaving?
prompt: I want to leave Sunday this week please
target: Sure, but from where?
references: Sure, but from where?
linearized_input: Prompt: "I want to leave Sunday this week please", Response Type: request, Type of Slot: from_city, Agent: Buses_3