dialog_acts.slot: departure_date
dialog_acts.slot: departure_time
dialog_acts.slot: to_city
context: I need bus tickets. How many tickets?
prompt: Three people.
target: When would you like to leave and at what time? Where are you heading to?
references: When would you like to leave and at what time? Where are you heading to?
linearized_input: Prompt: "Three people.", Response Type: request, Type of Slot: departure_date, Response Type: request, Type of Slot: departure_time, Response Type: request, Type of Slot: to_city, Agent: Buses_3