[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york pickup_date=march 4th pickup_location=port authority station type=c of possible values a) compact b) full-size c) standard pickup_time=10:30 in the morning dropoff_date=next thursday [context] [user] i need a rental car.
State: [state] pickup_city=none pickup_date=none pickup_location=none type=none pickup_time=none dropoff_date=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_time=10:30 in the morning type=a of possible values a) standard b) full-size c) compact pickup_location=port authority station pickup_date=march 4th dropoff_date=next thursday pickup_city=new york [context] [user] i need a rental car. [system] where and when do you want it? [user] i want to get it from washington on the 3rd of this month.
State: [state] pickup_time=none type=none pickup_location=none pickup_date=3rd of this month dropoff_date=none pickup_city=washington

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york type=b of possible values a) full-size b) standard c) compact pickup_time=10:30 in the morning dropoff_date=next thursday pickup_date=march 4th pickup_location=port authority station [context] [user] i need a rental car. [system] where and when do you want it? [user] i want to get it from washington on the 3rd of this month. [system] what time do you want to pick it up and what day do you want to return it? [user] i need it until next tuesday and want to get it at 4:30 in the evening.
State: [state] pickup_city=washington type=none pickup_time=4:30 in the evening dropoff_date=next tuesday pickup_date=3rd of this month pickup_location=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york pickup_date=march 4th pickup_location=port authority station pickup_time=10:30 in the morning type=c of possible values a) compact b) full-size c) standard dropoff_date=next thursday [context] [user] i need a rental car. [system] where and when do you want it? [user] i want to get it from washington on the 3rd of this month. [system] what time do you want to pick it up and what day do you want to return it? [user] i need it until next tuesday and want to get it at 4:30 in the evening. [system] i found a standard accord at union station on the day after tomorrow for you. [user] can you find something else?
State: [state] pickup_city=washington pickup_date=3rd of this month pickup_location=none pickup_time=4:30 in the evening type=none dropoff_date=next tuesday

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_date=march 4th dropoff_date=next thursday pickup_time=10:30 in the morning type=c of possible values a) compact b) full-size c) standard pickup_city=new york pickup_location=port authority station [context] [user] i need a rental car. [system] where and when do you want it? [user] i want to get it from washington on the 3rd of this month. [system] what time do you want to pick it up and what day do you want to return it? [user] i need it until next tuesday and want to get it at 4:30 in the evening. [system] i found a standard accord at union station on the day after tomorrow for you. [user] can you find something else? [system] i found a standard camry at dulles international airport available on the day after tomorrow. [user] that will work.
State: [state] pickup_date=3rd of this month dropoff_date=next tuesday pickup_time=4:30 in the evening type=c pickup_city=washington pickup_location=dulles international airport

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_location=port authority station pickup_date=march 4th pickup_time=10:30 in the morning pickup_city=new york dropoff_date=next thursday type=b of possible values a) full-size b) standard c) compact [context] [user] i need a rental car. [system] where and when do you want it? [user] i want to get it from washington on the 3rd of this month. [system] what time do you want to pick it up and what day do you want to return it? [user] i need it until next tuesday and want to get it at 4:30 in the evening. [system] i found a standard accord at union station on the day after tomorrow for you. [user] can you find something else? [system] i found a standard camry at dulles international airport available on the day after tomorrow. [user] that will work. [system] shall i make a reservation? [user] no, not now. that is all.
State: [state] pickup_location=dulles international airport pickup_date=3rd of this month pickup_time=4:30 in the evening pickup_city=washington dropoff_date=next tuesday type=b