[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] inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd origin_city=las vegas return_date=9th of this month airlines=a of possible values a) southwest airlines b) american airlines c) united airlines d) delta airlines e) alaska airlines f) air canada g) british airways h) air france passengers=d of possible values a) 2 b) 4 c) 3 d) 1 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false [context] [user] i need a round trip flight.
State: [state] inbound_departure_time=none departure_date=none destination_city=none origin_city=none return_date=none airlines=none passengers=none seating_class=none outbound_departure_time=none refundable=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] destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 2 d) 4 departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas airlines=b of possible values a) british airways b) southwest airlines c) united airlines d) american airlines e) delta airlines f) air canada g) alaska airlines h) air france seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney.
State: [state] destination_city=vegas refundable=none inbound_departure_time=none passengers=none departure_date=none return_date=none outbound_departure_time=none origin_city=sydney airlines=none seating_class=d

[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] outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas airlines=c of possible values a) british airways b) united airlines c) southwest airlines d) american airlines e) delta airlines f) air canada g) air france h) alaska airlines departure_date=6th of this month refundable=a of possible values a) true b) false [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month.
State: [state] outbound_departure_time=none seating_class=a inbound_departure_time=none destination_city=vegas return_date=14th of this month passengers=none origin_city=sydney airlines=none departure_date=none refundable=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] return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy destination_city=sd airlines=c of possible values a) air canada b) british airways c) southwest airlines d) united airlines e) delta airlines f) alaska airlines g) air france h) american airlines refundable=b of possible values a) false b) true departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 inbound_departure_time=8:25 pm [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th.
State: [state] return_date=14th of this month seating_class=d destination_city=vegas airlines=none refundable=none departure_date=the 7th origin_city=sydney outbound_departure_time=none passengers=none inbound_departure_time=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] inbound_departure_time=8:25 pm return_date=9th of this month airlines=a of possible values a) southwest airlines b) united airlines c) alaska airlines d) delta airlines e) air canada f) american airlines g) air france h) british airways origin_city=las vegas seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy destination_city=sd refundable=a of possible values a) true b) false departure_date=6th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 outbound_departure_time=3:10 pm [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me.
State: [state] inbound_departure_time=12:05 pm return_date=14th of this month airlines=b origin_city=sydney seating_class=d destination_city=vegas refundable=none departure_date=the 7th passengers=none outbound_departure_time=10:05 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] inbound_departure_time=8:25 pm origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 2 d) 4 destination_city=sd refundable=a of possible values a) true b) false airlines=h of possible values a) american airlines b) british airways c) air france d) alaska airlines e) air canada f) delta airlines g) united airlines h) southwest airlines outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one.
State: [state] inbound_departure_time=12:05 pm origin_city=sydney passengers=b destination_city=vegas refundable=none airlines=g outbound_departure_time=10:05 pm departure_date=the 7th return_date=14th of this month seating_class=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] airlines=g of possible values a) american airlines b) british airways c) united airlines d) alaska airlines e) air canada f) delta airlines g) southwest airlines h) air france departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 refundable=b of possible values a) false b) true destination_city=sd seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class outbound_departure_time=3:10 pm [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops?
State: [state] airlines=c departure_date=march 7th inbound_departure_time=12:05 pm origin_city=sydney return_date=14th of this month passengers=d refundable=none destination_city=las vegas seating_class=c outbound_departure_time=10:05 pm

[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 pickup_city=new york dropoff_date=next thursday type=a of possible values a) standard b) full-size c) compact pickup_location=port authority station [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon.
State: [state] pickup_date=the 10th pickup_time=3 o"clock in the afternoon pickup_city=las vegas dropoff_date=none type=b 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_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 pickup_time=10:30 in the morning [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon. [system] are you keeping until march 14th? [user] yes that is correct.
State: [state] pickup_location=none pickup_date=the 10th pickup_city=las vegas dropoff_date=14th of this month type=b pickup_time=3 o"clock in the afternoon

[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] type=c of possible values a) full-size b) compact c) standard pickup_location=port authority station pickup_time=10:30 in the morning pickup_date=march 4th pickup_city=new york dropoff_date=next thursday [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon. [system] are you keeping until march 14th? [user] yes that is correct. [system] i have a full-size escape at mccarran international airport for march 10th. [user] how much is it?
State: [state] type=a pickup_location=none pickup_time=3 o"clock in the afternoon pickup_date=march 10th pickup_city=las vegas dropoff_date=14th 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_time=10:30 in the morning pickup_date=march 4th dropoff_date=next thursday pickup_location=port authority station type=a of possible values a) standard b) compact c) full-size pickup_city=new york [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon. [system] are you keeping until march 14th? [user] yes that is correct. [system] i have a full-size escape at mccarran international airport for march 10th. [user] how much is it? [system] it is $164 total. [user] i need it only to the 11th.
State: [state] pickup_time=3 o"clock in the afternoon pickup_date=march 10th dropoff_date=the 11th pickup_location=none type=c pickup_city=las vegas

[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_time=10:30 in the morning pickup_city=new york type=a of possible values a) standard b) full-size c) compact pickup_date=march 4th pickup_location=port authority station [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon. [system] are you keeping until march 14th? [user] yes that is correct. [system] i have a full-size escape at mccarran international airport for march 10th. [user] how much is it? [system] it is $164 total. [user] i need it only to the 11th. [system] i have 1 full-size rogue at union plaza for march 10th. [user] how much is it?
State: [state] dropoff_date=the 11th pickup_time=3 o"clock in the afternoon pickup_city=las vegas type=b pickup_date=march 10th 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] dropoff_date=next thursday pickup_location=port authority station pickup_date=march 4th type=c of possible values a) compact b) full-size c) standard pickup_city=new york pickup_time=10:30 in the morning [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon. [system] are you keeping until march 14th? [user] yes that is correct. [system] i have a full-size escape at mccarran international airport for march 10th. [user] how much is it? [system] it is $164 total. [user] i need it only to the 11th. [system] i have 1 full-size rogue at union plaza for march 10th. [user] how much is it? [system] it is $41 total. [user] that works for me.
State: [state] dropoff_date=the 11th pickup_location=union plaza pickup_date=march 10th type=b pickup_city=las vegas pickup_time=3 o"clock in the afternoon

[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 pickup_city=new york pickup_time=10:30 in the morning type=a of possible values a) standard b) full-size c) compact dropoff_date=next thursday [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon. [system] are you keeping until march 14th? [user] yes that is correct. [system] i have a full-size escape at mccarran international airport for march 10th. [user] how much is it? [system] it is $164 total. [user] i need it only to the 11th. [system] i have 1 full-size rogue at union plaza for march 10th. [user] how much is it? [system] it is $41 total. [user] that works for me. [system] is there anything else? [user] go ahead and reserve.
State: [state] pickup_date=march 10th pickup_location=union plaza pickup_city=las vegas pickup_time=3 o"clock in the afternoon type=b dropoff_date=the 11th

[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_city=new york pickup_time=10:30 in the morning type=b of possible values a) full-size b) standard c) compact pickup_location=port authority station dropoff_date=next thursday [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon. [system] are you keeping until march 14th? [user] yes that is correct. [system] i have a full-size escape at mccarran international airport for march 10th. [user] how much is it? [system] it is $164 total. [user] i need it only to the 11th. [system] i have 1 full-size rogue at union plaza for march 10th. [user] how much is it? [system] it is $41 total. [user] that works for me. [system] is there anything else? [user] go ahead and reserve. [system] confirm full-size car at union plaza pick up march 10th at 3 pm and drop off march 11th. [user] that works for me.
State: [state] pickup_date=march 10th pickup_city=las vegas pickup_time=3 o"clock in the afternoon type=a pickup_location=union plaza dropoff_date=march 11th

[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_time=10:30 in the morning pickup_date=march 4th pickup_city=new york pickup_location=port authority station type=c of possible values a) full-size b) compact c) standard [context] [user] i need a round trip flight. [system] what is departure and arrival cities? [user] i want to go to vegas premium economy and deparing sydney. [system] when do you come back? [user] i come back on the 14th of this month. [system] when do you depart? [user] i depart on the 7th. [system] i found 1 united airlines leaving at 10:05 pm and returning at 12:05 pm for $487. [user] that works for me. [system] did you want to reserve? [user] yes, book it for one. [system] confirm 1 premium economy united airlines leaving sydney to las vegas on march 7th 10:05 pm and returning march 14th departing 12:05 pm. [user] i confirm and how many stops? [system] you are confirmed with 1 stop. [user] i also need a full-size car rental on the 10th at 3 o"clock in the afternoon. [system] are you keeping until march 14th? [user] yes that is correct. [system] i have a full-size escape at mccarran international airport for march 10th. [user] how much is it? [system] it is $164 total. [user] i need it only to the 11th. [system] i have 1 full-size rogue at union plaza for march 10th. [user] how much is it? [system] it is $41 total. [user] that works for me. [system] is there anything else? [user] go ahead and reserve. [system] confirm full-size car at union plaza pick up march 10th at 3 pm and drop off march 11th. [user] that works for me. [system] you are now confirmed. [user] that is all i need today.
State: [state] dropoff_date=march 11th pickup_time=3 o"clock in the afternoon pickup_date=march 10th pickup_city=las vegas pickup_location=union plaza type=a