[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 outbound_departure_time=3:10 pm airlines=d of possible values a) american airlines b) united airlines c) air france d) southwest airlines e) british airways f) air canada g) delta airlines h) alaska airlines [context] [user] i am looking for a round trip flight returning on the 9th of march.
State: [state] seating_class=none origin_city=none return_date=9th of march destination_city=none inbound_departure_time=none refundable=none departure_date=none passengers=none outbound_departure_time=none airlines=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class origin_city=las vegas inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm airlines=g of possible values a) air france b) british airways c) air canada d) alaska airlines e) delta airlines f) american airlines g) southwest airlines h) united airlines destination_city=sd [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd.
State: [state] departure_date=the 3rd return_date=9th of march seating_class=none origin_city=vegas inbound_departure_time=none passengers=d refundable=none outbound_departure_time=none airlines=none destination_city=san fran

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=c of possible values a) 3 b) 4 c) 1 d) 2 outbound_departure_time=3:10 pm departure_date=6th of this month airlines=f of possible values a) united airlines b) air france c) delta airlines d) air canada e) alaska airlines f) southwest airlines g) american airlines h) british airways refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good.
State: [state] origin_city=vegas destination_city=san fran return_date=9th of march seating_class=none passengers=d outbound_departure_time=6:40 am departure_date=the 3rd airlines=g refundable=none inbound_departure_time=5:30 pm

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month destination_city=sd return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=g of possible values a) delta airlines b) american airlines c) united airlines d) alaska airlines e) british airways f) air canada g) southwest airlines h) air france inbound_departure_time=8:25 pm origin_city=las vegas refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 3 d) 4 [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets.
State: [state] departure_date=the 3rd destination_city=san fran return_date=9th of march outbound_departure_time=6:40 am seating_class=none airlines=b inbound_departure_time=5:30 pm origin_city=vegas refundable=none passengers=b

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] refundable=b of possible values a) false b) true destination_city=sd seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy outbound_departure_time=3:10 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 airlines=h of possible values a) united airlines b) alaska airlines c) air canada d) american airlines e) british airways f) delta airlines g) air france h) southwest airlines origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of?
State: [state] refundable=none destination_city=san fran seating_class=d outbound_departure_time=6:40 am passengers=c airlines=d origin_city=las vegas departure_date=march 3rd inbound_departure_time=5:30 pm return_date=9th of march

[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 dropoff_date=next thursday type=a of possible values a) standard b) compact c) full-size pickup_time=10:30 in the morning pickup_location=port authority station [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of? [system] the reservation has been successfully purchased. the flight leaves mccarran international airport. [user] thank you. is there a rental car available there?
State: [state] pickup_city=san fran pickup_date=none dropoff_date=none type=none pickup_time=none pickup_location=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=c of possible values a) delta airlines b) air canada c) southwest airlines d) alaska airlines e) american airlines f) united airlines g) air france h) british airways origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class destination_city=sd departure_date=6th of this month [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of? [system] the reservation has been successfully purchased. the flight leaves mccarran international airport. [user] thank you. is there a rental car available there?
State: [state] passengers=c airlines=e origin_city=las vegas return_date=9th of march outbound_departure_time=6:40 am inbound_departure_time=5:30 pm refundable=none seating_class=a destination_city=san fran departure_date=march 3rd

[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] dropoff_date=next thursday pickup_city=new york pickup_location=port authority station pickup_time=10:30 in the morning pickup_date=march 4th type=b of possible values a) compact b) standard c) full-size [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of? [system] the reservation has been successfully purchased. the flight leaves mccarran international airport. [user] thank you. is there a rental car available there? [system] what time do you want the car? [user] i want to pick up the car at 5 o"clock in the evening.
State: [state] dropoff_date=none pickup_city=san fran pickup_location=none pickup_time=5 o"clock in the evening pickup_date=none type=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 dropoff_date=next thursday pickup_city=new york pickup_date=march 4th pickup_location=port authority station type=a of possible values a) standard b) full-size c) compact [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of? [system] the reservation has been successfully purchased. the flight leaves mccarran international airport. [user] thank you. is there a rental car available there? [system] what time do you want the car? [user] i want to pick up the car at 5 o"clock in the evening. [system] do you want to rent the car from march 3rd to march 9th? [user] i need the car on march 8th.
State: [state] pickup_time=5 o"clock in the evening dropoff_date=9th of march pickup_city=san fran pickup_date=march 8th pickup_location=none type=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] dropoff_date=next thursday pickup_location=port authority station pickup_date=march 4th pickup_city=new york pickup_time=10:30 in the morning type=b of possible values a) full-size b) standard c) compact [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of? [system] the reservation has been successfully purchased. the flight leaves mccarran international airport. [user] thank you. is there a rental car available there? [system] what time do you want the car? [user] i want to pick up the car at 5 o"clock in the evening. [system] do you want to rent the car from march 3rd to march 9th? [user] i need the car on march 8th. [system] i have 6 cars available at sfo international airport on march 8th including a standard altima. [user] how much does it cost?
State: [state] dropoff_date=9th of march pickup_location=none pickup_date=march 8th pickup_city=san fran pickup_time=5 o"clock in the evening type=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_date=march 4th pickup_time=10:30 in the morning type=a of possible values a) standard b) compact c) full-size pickup_location=port authority station pickup_city=new york dropoff_date=next thursday [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of? [system] the reservation has been successfully purchased. the flight leaves mccarran international airport. [user] thank you. is there a rental car available there? [system] what time do you want the car? [user] i want to pick up the car at 5 o"clock in the evening. [system] do you want to rent the car from march 3rd to march 9th? [user] i need the car on march 8th. [system] i have 6 cars available at sfo international airport on march 8th including a standard altima. [user] how much does it cost? [system] the car rental costs $30. [user] that is perfect, please confirm the reservation.
State: [state] pickup_date=march 8th pickup_time=5 o"clock in the evening type=a pickup_location=sfo international airport pickup_city=san fran dropoff_date=9th of march

[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 dropoff_date=next thursday pickup_time=10:30 in the morning type=b of possible values a) full-size b) standard c) compact pickup_date=march 4th pickup_city=new york [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of? [system] the reservation has been successfully purchased. the flight leaves mccarran international airport. [user] thank you. is there a rental car available there? [system] what time do you want the car? [user] i want to pick up the car at 5 o"clock in the evening. [system] do you want to rent the car from march 3rd to march 9th? [user] i need the car on march 8th. [system] i have 6 cars available at sfo international airport on march 8th including a standard altima. [user] how much does it cost? [system] the car rental costs $30. [user] that is perfect, please confirm the reservation. [system] please confirm you are picking up the standard car on march 8th at 5 pm from sfo international airport and returning it on march 9th. [user] that is perfect.
State: [state] pickup_location=sfo international airport dropoff_date=9th of march pickup_time=5 o"clock in the evening type=b pickup_date=march 8th pickup_city=san fran

[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_time=10:30 in the morning pickup_date=march 4th type=b of possible values a) full-size b) standard c) compact dropoff_date=next thursday pickup_city=new york [context] [user] i am looking for a round trip flight returning on the 9th of march. [system] when do you want to leave? where are you flying from and where are you going? [user] there are two of us. we want to fly out of vegas to san fran on the 3rd. [system] there are 4 flights including an american airlines flight that costs $108 per person. the outbound flight leaves at 6:40 am and the return flight leaves at 5:30 pm. [user] that flight sounds good. [system] do you want to purchase the tickets? [user] i do want to buy the tickets. [system] please confirm you want to reserve 2 economy tickets on the round trip american airlines flight from las vegas to san francisco. the outbound flight leaves at 6:40 am on march 3rd and the return flight leaves at 5:30 pm on march 9th. [user] that is perfect. what airport does it fly out of? [system] the reservation has been successfully purchased. the flight leaves mccarran international airport. [user] thank you. is there a rental car available there? [system] what time do you want the car? [user] i want to pick up the car at 5 o"clock in the evening. [system] do you want to rent the car from march 3rd to march 9th? [user] i need the car on march 8th. [system] i have 6 cars available at sfo international airport on march 8th including a standard altima. [user] how much does it cost? [system] the car rental costs $30. [user] that is perfect, please confirm the reservation. [system] please confirm you are picking up the standard car on march 8th at 5 pm from sfo international airport and returning it on march 9th. [user] that is perfect. [system] the reservation is successful. [user] that will be all.
State: [state] pickup_location=sfo international airport pickup_time=5 o"clock in the evening pickup_date=march 8th type=b dropoff_date=9th of march pickup_city=san fran