[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 inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 return_date=9th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business airlines=e of possible values a) american airlines b) british airways c) delta airlines d) united airlines e) southwest airlines f) air france g) alaska airlines h) air canada [context] [user] will you find a round trip flight?
State: [state] origin_city=none inbound_departure_time=none passengers=none return_date=none refundable=none outbound_departure_time=none destination_city=none departure_date=none seating_class=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] inbound_departure_time=8:25 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy airlines=f of possible values a) air france b) delta airlines c) air canada d) united airlines e) american airlines f) southwest airlines g) british airways h) alaska airlines refundable=a of possible values a) true b) false destination_city=sd departure_date=6th of this month return_date=9th of this month origin_city=las vegas [context] [user] will you find a round trip flight? [system] departing from? [user] san diego.
State: [state] inbound_departure_time=none passengers=none outbound_departure_time=none seating_class=none airlines=none refundable=none destination_city=none departure_date=none return_date=none origin_city=san diego

[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) 4 b) 3 c) 2 d) 1 destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm airlines=c of possible values a) british airways b) delta airlines c) southwest airlines d) american airlines e) air france f) air canada g) united airlines h) alaska airlines return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd.
State: [state] passengers=none destination_city=portland seating_class=none origin_city=san diego departure_date=march 1st outbound_departure_time=none airlines=none return_date=the 3rd refundable=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] airlines=f of possible values a) american airlines b) air canada c) alaska airlines d) united airlines e) british airways f) southwest airlines g) air france h) delta airlines inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class refundable=b of possible values a) false b) true departure_date=6th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 return_date=9th of this month [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket?
State: [state] airlines=none inbound_departure_time=none origin_city=san diego outbound_departure_time=none destination_city=portland seating_class=none refundable=none departure_date=march 1st passengers=none return_date=the 3rd

[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) premium economy b) first class c) economy d) business destination_city=sd origin_city=las vegas departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=e of possible values a) delta airlines b) american airlines c) british airways d) alaska airlines e) southwest airlines f) united airlines g) air canada h) air france inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports?
State: [state] seating_class=none destination_city=portland origin_city=san diego departure_date=march 1st refundable=none outbound_departure_time=none passengers=none airlines=none inbound_departure_time=none return_date=the 3rd

[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=a of possible values a) 1 b) 4 c) 2 d) 3 inbound_departure_time=8:25 pm return_date=9th of this month airlines=f of possible values a) alaska airlines b) delta airlines c) united airlines d) air canada e) air france f) southwest airlines g) american airlines h) british airways departure_date=6th of this month outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else?
State: [state] passengers=none inbound_departure_time=none return_date=the 3rd airlines=none departure_date=march 1st outbound_departure_time=none destination_city=portland seating_class=none refundable=none origin_city=san diego

[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=a of possible values a) true b) false passengers=c of possible values a) 2 b) 3 c) 1 d) 4 airlines=f of possible values a) air canada b) united airlines c) air france d) alaska airlines e) british airways f) southwest airlines g) delta airlines h) american airlines origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing.
State: [state] refundable=none passengers=none airlines=h origin_city=san diego inbound_departure_time=7:20 am destination_city=portland departure_date=march 1st return_date=the 3rd outbound_departure_time=7:30 am seating_class=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=a of possible values a) 1 b) 4 c) 2 d) 3 outbound_departure_time=3:10 pm airlines=d of possible values a) british airways b) air france c) american airlines d) southwest airlines e) delta airlines f) air canada g) united airlines h) alaska airlines departure_date=6th of this month destination_city=sd return_date=9th of this month origin_city=las vegas inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy refundable=a of possible values a) true b) false [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing. [system] buy tickets? [user] yes.
State: [state] passengers=none outbound_departure_time=7:30 am airlines=c departure_date=march 1st destination_city=portland return_date=the 3rd origin_city=san diego inbound_departure_time=7:20 am seating_class=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 passengers=d of possible values a) 2 b) 3 c) 4 d) 1 inbound_departure_time=8:25 pm airlines=c of possible values a) united airlines b) air france c) southwest airlines d) american airlines e) alaska airlines f) delta airlines g) air canada h) british airways outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month departure_date=6th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing. [system] buy tickets? [user] yes. [system] please confirm 1 economy ticket on american airlines from san diego to portland that leaves on march 1st at 7:30 am and returns march 3rd at 7:20 am. [user] great.
State: [state] destination_city=portland passengers=d inbound_departure_time=7:20 am airlines=d outbound_departure_time=7:30 am origin_city=san diego return_date=march 3rd departure_date=march 1st refundable=none seating_class=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_location=port authority station pickup_city=new york type=c of possible values a) full-size b) compact c) standard pickup_date=march 4th dropoff_date=next thursday [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing. [system] buy tickets? [user] yes. [system] please confirm 1 economy ticket on american airlines from san diego to portland that leaves on march 1st at 7:30 am and returns march 3rd at 7:20 am. [user] great. [system] i've reserved your ticket. [user] will you find a rental car there from march 2nd 'til the 3rd?
State: [state] pickup_time=none pickup_location=none pickup_city=portland type=none pickup_date=march 2nd dropoff_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_date=march 4th type=a of possible values a) standard b) compact c) full-size pickup_city=new york pickup_location=port authority station pickup_time=10:30 in the morning [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing. [system] buy tickets? [user] yes. [system] please confirm 1 economy ticket on american airlines from san diego to portland that leaves on march 1st at 7:30 am and returns march 3rd at 7:20 am. [user] great. [system] i've reserved your ticket. [user] will you find a rental car there from march 2nd 'til the 3rd? [system] pick up time? [user] 7:30 in the evening.
State: [state] dropoff_date=march 3rd pickup_date=march 2nd type=none pickup_city=portland pickup_location=none pickup_time=7:30 in the evening

[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_time=10:30 in the morning dropoff_date=next thursday type=a of possible values a) standard b) compact c) full-size pickup_city=new york [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing. [system] buy tickets? [user] yes. [system] please confirm 1 economy ticket on american airlines from san diego to portland that leaves on march 1st at 7:30 am and returns march 3rd at 7:20 am. [user] great. [system] i've reserved your ticket. [user] will you find a rental car there from march 2nd 'til the 3rd? [system] pick up time? [user] 7:30 in the evening. [system] i found 4. accord, a standard car, is available at portland bus station for pickup on march 2nd. [user] total cost?
State: [state] pickup_date=march 2nd pickup_location=none pickup_time=7:30 in the evening dropoff_date=march 3rd type=none pickup_city=portland

[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_location=port authority station pickup_date=march 4th type=a of possible values a) standard b) full-size c) compact pickup_city=new york [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing. [system] buy tickets? [user] yes. [system] please confirm 1 economy ticket on american airlines from san diego to portland that leaves on march 1st at 7:30 am and returns march 3rd at 7:20 am. [user] great. [system] i've reserved your ticket. [user] will you find a rental car there from march 2nd 'til the 3rd? [system] pick up time? [user] 7:30 in the evening. [system] i found 4. accord, a standard car, is available at portland bus station for pickup on march 2nd. [user] total cost? [system] $27. [user] terrific. reserve this car.
State: [state] pickup_time=7:30 in the evening dropoff_date=march 3rd pickup_location=portland bus station pickup_date=march 2nd type=a pickup_city=portland

[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 type=c of possible values a) compact b) full-size c) standard pickup_time=10:30 in the morning pickup_city=new york pickup_location=port authority station [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing. [system] buy tickets? [user] yes. [system] please confirm 1 economy ticket on american airlines from san diego to portland that leaves on march 1st at 7:30 am and returns march 3rd at 7:20 am. [user] great. [system] i've reserved your ticket. [user] will you find a rental car there from march 2nd 'til the 3rd? [system] pick up time? [user] 7:30 in the evening. [system] i found 4. accord, a standard car, is available at portland bus station for pickup on march 2nd. [user] total cost? [system] $27. [user] terrific. reserve this car. [system] please confirm a standard car from portland bus station for pick up on march 2nd at 7:30 pm and drop off on march 3rd. [user] cool.
State: [state] pickup_date=march 2nd dropoff_date=march 3rd type=c pickup_time=7:30 in the evening pickup_city=portland pickup_location=portland bus station

[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 type=b of possible values a) compact b) standard c) full-size pickup_city=new york pickup_time=10:30 in the morning dropoff_date=next thursday pickup_date=march 4th [context] [user] will you find a round trip flight? [system] departing from? [user] san diego. [system] destination? departure and return date? [user] depart on march 1st to portland and return on the 3rd. [system] i found 4. alaska airlines offers outbound flight that departs at 1:20 pm and return flight at 5:40 pm for $148. [user] refundable ticket? [system] no. [user] origin and destination airports? [system] departs san international airport and arrives at pdx international airport. [user] anything else? [system] american airlines offers outbound flight that leaves at 7:30 am and return flight at 7:20 am for $182. [user] amazing. [system] buy tickets? [user] yes. [system] please confirm 1 economy ticket on american airlines from san diego to portland that leaves on march 1st at 7:30 am and returns march 3rd at 7:20 am. [user] great. [system] i've reserved your ticket. [user] will you find a rental car there from march 2nd 'til the 3rd? [system] pick up time? [user] 7:30 in the evening. [system] i found 4. accord, a standard car, is available at portland bus station for pickup on march 2nd. [user] total cost? [system] $27. [user] terrific. reserve this car. [system] please confirm a standard car from portland bus station for pick up on march 2nd at 7:30 pm and drop off on march 3rd. [user] cool. [system] i've reserved your car. [user] thanks. that's all.
State: [state] pickup_location=portland bus station type=b pickup_city=portland pickup_time=7:30 in the evening dropoff_date=march 3rd pickup_date=march 2nd