[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 pickup_location=port authority station dropoff_date=next thursday pickup_city=new york pickup_time=10:30 in the morning type=c of possible values a) compact b) full-size c) standard [context] [user] i'd like to find a full-size rental car.
State: [state] pickup_date=none pickup_location=none dropoff_date=none pickup_city=none pickup_time=none type=b

[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 pickup_date=march 4th pickup_location=port authority station dropoff_date=next thursday type=a of possible values a) standard b) compact c) full-size pickup_city=new york [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30.
State: [state] pickup_time=afternoon 12:30 pickup_date=none pickup_location=none dropoff_date=8th of this month type=c pickup_city=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 pickup_location=port authority station pickup_city=new york type=a of possible values a) standard b) full-size c) compact dropoff_date=next thursday pickup_date=march 4th [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington.
State: [state] pickup_time=afternoon 12:30 pickup_location=none pickup_city=washington type=b dropoff_date=8th of this month pickup_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 pickup_location=port authority station pickup_date=march 4th pickup_city=new york dropoff_date=next thursday type=a of possible values a) standard b) full-size c) compact [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday.
State: [state] pickup_time=afternoon 12:30 pickup_location=none pickup_date=next tuesday pickup_city=washington dropoff_date=8th of this month type=b

[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 pickup_location=port authority station pickup_date=march 4th dropoff_date=next thursday [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great.
State: [state] pickup_city=washington type=a pickup_time=afternoon 12:30 pickup_location=dulles international airport pickup_date=march 5th dropoff_date=8th of this month

[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_location=port authority station type=c of possible values a) full-size b) compact c) standard pickup_time=10:30 in the morning dropoff_date=next thursday pickup_date=march 4th [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great. [system] would you like to reserve the car? [user] no, i don't but can you help me find a bus going from nyc to there leaving on march 4th?
State: [state] pickup_city=washington pickup_location=dulles international airport type=a pickup_time=afternoon 12:30 dropoff_date=8th of this month pickup_date=march 5th

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=e of possible values a) 1 b) 5 c) 2 d) 3 e) 4 from_location=san francisco leaving_time=8:40 am to_location=lax leaving_date=1st of march [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great. [system] would you like to reserve the car? [user] no, i don't but can you help me find a bus going from nyc to there leaving on march 4th?
State: [state] travelers=none from_location=nyc leaving_time=none to_location=washington leaving_date=march 4th

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] airlines=e of possible values a) southwest airlines b) air canada c) air france d) united airlines e) delta airlines f) british airways g) alaska airlines h) american airlines departure_date=9th of this month destination=sf return_date=the 13th seating_class=b of possible values a) business b) economy c) premium economy d) first class origin=seattle passengers=d of possible values a) 4 b) 2 c) 3 d) 1 [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great. [system] would you like to reserve the car? [user] no, i don't but can you help me find a bus going from nyc to there leaving on march 4th? [system] the bus will leave at 6 am and cost $39 with 0 transfers. [user] that sounds nice and i'd like a round trip there.
State: [state] airlines=none departure_date=none destination=washington return_date=none seating_class=none origin=nyc passengers=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] leaving_time=8:40 am travelers=c of possible values a) 5 b) 3 c) 4 d) 1 e) 2 to_location=lax from_location=san francisco leaving_date=1st of march [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great. [system] would you like to reserve the car? [user] no, i don't but can you help me find a bus going from nyc to there leaving on march 4th? [system] the bus will leave at 6 am and cost $39 with 0 transfers. [user] that sounds nice and i'd like a round trip there.
State: [state] leaving_time=6 am travelers=none to_location=washington from_location=nyc leaving_date=march 4th

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] airlines=e of possible values a) alaska airlines b) air canada c) air france d) united airlines e) delta airlines f) southwest airlines g) british airways h) american airlines destination=sf departure_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 origin=seattle return_date=the 13th seating_class=d of possible values a) premium economy b) first class c) business d) economy [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great. [system] would you like to reserve the car? [user] no, i don't but can you help me find a bus going from nyc to there leaving on march 4th? [system] the bus will leave at 6 am and cost $39 with 0 transfers. [user] that sounds nice and i'd like a round trip there. [system] will you be leaving march 4th? [user] i would like to start travels on march 2nd.
State: [state] airlines=none destination=washington departure_date=march 2nd passengers=none origin=nyc return_date=none seating_class=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] return_date=the 13th airlines=f of possible values a) united airlines b) air france c) southwest airlines d) alaska airlines e) air canada f) delta airlines g) british airways h) american airlines seating_class=c of possible values a) business b) first class c) economy d) premium economy origin=seattle passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=9th of this month destination=sf [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great. [system] would you like to reserve the car? [user] no, i don't but can you help me find a bus going from nyc to there leaving on march 4th? [system] the bus will leave at 6 am and cost $39 with 0 transfers. [user] that sounds nice and i'd like a round trip there. [system] will you be leaving march 4th? [user] i would like to start travels on march 2nd. [system] will you be returning on march 8th? [user] i'll be returning on the 10th of this month.
State: [state] return_date=10th of this month airlines=none seating_class=none origin=nyc passengers=none departure_date=march 2nd destination=washington

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] origin=seattle return_date=the 13th departure_date=9th of this month seating_class=d of possible values a) first class b) premium economy c) business d) economy passengers=a of possible values a) 1 b) 3 c) 2 d) 4 airlines=d of possible values a) air canada b) southwest airlines c) american airlines d) delta airlines e) united airlines f) alaska airlines g) british airways h) air france destination=sf [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great. [system] would you like to reserve the car? [user] no, i don't but can you help me find a bus going from nyc to there leaving on march 4th? [system] the bus will leave at 6 am and cost $39 with 0 transfers. [user] that sounds nice and i'd like a round trip there. [system] will you be leaving march 4th? [user] i would like to start travels on march 2nd. [system] will you be returning on march 8th? [user] i'll be returning on the 10th of this month. [system] i have 2 flights including american airlines taking off at 10:55 am and with a return flight leaving at 6:05 am for $90. [user] that will work.
State: [state] origin=nyc return_date=10th of this month departure_date=march 2nd seating_class=none passengers=none airlines=c destination=washington

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] return_date=the 13th origin=seattle destination=sf passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=9th of this month seating_class=a of possible values a) economy b) business c) premium economy d) first class airlines=f of possible values a) air france b) air canada c) british airways d) alaska airlines e) southwest airlines f) delta airlines g) united airlines h) american airlines [context] [user] i'd like to find a full-size rental car. [system] what time do you need it and till what date? [user] i will need it till the 8th of this month and will pick it up around afternoon 12:30. [system] where will you like to pick it up from? [user] i would like from washington. [system] when do you wish to have it from? [user] i need the vehicle next tuesday. [system] there's a good full-size forester car from dulles international airport march 5th. [user] that sounds great. [system] would you like to reserve the car? [user] no, i don't but can you help me find a bus going from nyc to there leaving on march 4th? [system] the bus will leave at 6 am and cost $39 with 0 transfers. [user] that sounds nice and i'd like a round trip there. [system] will you be leaving march 4th? [user] i would like to start travels on march 2nd. [system] will you be returning on march 8th? [user] i'll be returning on the 10th of this month. [system] i have 2 flights including american airlines taking off at 10:55 am and with a return flight leaving at 6:05 am for $90. [user] that will work. [system] could i assist you with anything else? [user] no thanks so much.
State: [state] return_date=10th of this month origin=nyc destination=washington passengers=none departure_date=march 2nd seating_class=none airlines=h