[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) united airlines b) american airlines c) alaska airlines d) delta airlines e) air france f) british airways g) southwest airlines h) air canada destination_city=sd departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy outbound_departure_time=3:10 pm passengers=b of possible values a) 4 b) 1 c) 2 d) 3 origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] will you find round trip flights?
State: [state] airlines=none destination_city=none departure_date=none return_date=none seating_class=dontcare outbound_departure_time=none passengers=none origin_city=none 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=h of possible values a) air france b) delta airlines c) british airways d) alaska airlines e) american airlines f) united airlines g) air canada h) southwest airlines origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 refundable=b of possible values a) false b) true [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month.
State: [state] airlines=none origin_city=lax seating_class=dontcare outbound_departure_time=none destination_city=none departure_date=4th of this month inbound_departure_time=none return_date=none passengers=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] refundable=a of possible values a) true b) false destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm airlines=h of possible values a) air france b) american airlines c) united airlines d) delta airlines e) air canada f) alaska airlines g) british airways h) southwest airlines return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march.
State: [state] refundable=none destination_city=portland, or departure_date=4th of this month seating_class=dontcare inbound_departure_time=none origin_city=lax outbound_departure_time=none airlines=none return_date=12th of march passengers=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 inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) alaska airlines c) delta airlines d) air france e) air canada f) united airlines g) british airways h) american airlines destination_city=sd refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business origin_city=las vegas passengers=c of possible values a) 4 b) 3 c) 1 d) 2 outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great.
State: [state] return_date=12th of march inbound_departure_time=10:10 am airlines=b destination_city=portland, or refundable=none seating_class=dontcare origin_city=lax passengers=none outbound_departure_time=5:15 am departure_date=4th of this month

[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 outbound_departure_time=3:10 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination_city=sd airlines=e of possible values a) british airways b) air canada c) united airlines d) american airlines e) southwest airlines f) delta airlines g) air france h) alaska airlines seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one.
State: [state] inbound_departure_time=10:10 am outbound_departure_time=5:15 am departure_date=4th of this month passengers=a destination_city=portland, or airlines=h seating_class=dontcare return_date=12th of march origin_city=lax 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 departure_date=6th of this month airlines=b of possible values a) british airways b) southwest airlines c) american airlines d) alaska airlines e) air france f) united airlines g) air canada h) delta airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month origin_city=las vegas passengers=d of possible values a) 4 b) 3 c) 2 d) 1 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific.
State: [state] destination_city=portland departure_date=4th of this month airlines=d refundable=none seating_class=dontcare return_date=12th of march origin_city=lax passengers=d inbound_departure_time=10:10 am outbound_departure_time=5:15 am

[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 destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas airlines=b of possible values a) air france b) southwest airlines c) air canada d) british airways e) delta airlines f) united airlines g) alaska airlines h) american airlines seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=9th of this month refundable=b of possible values a) false b) true [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket?
State: [state] inbound_departure_time=10:10 am destination_city=portland departure_date=4th of this month outbound_departure_time=5:15 am origin_city=lax airlines=g seating_class=dontcare passengers=b return_date=12th of march refundable=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_time=10:30 in the morning type=a of possible values a) standard b) full-size c) compact pickup_city=new york pickup_location=port authority station dropoff_date=next thursday pickup_date=march 4th [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket? [system] 12:40 pm. nonrefundable ticket. [user] thanks. will you find a rental car there?
State: [state] pickup_time=none type=none pickup_city=portland pickup_location=none dropoff_date=none pickup_date=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 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business refundable=b of possible values a) false b) true departure_date=6th of this month destination_city=sd origin_city=las vegas return_date=9th of this month airlines=b of possible values a) alaska airlines b) southwest airlines c) british airways d) delta airlines e) united airlines f) air canada g) american airlines h) air france inbound_departure_time=8:25 pm [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket? [system] 12:40 pm. nonrefundable ticket. [user] thanks. will you find a rental car there?
State: [state] passengers=d outbound_departure_time=5:15 am seating_class=dontcare refundable=none departure_date=4th of this month destination_city=portland origin_city=lax return_date=12th of march airlines=a inbound_departure_time=10:10 am

[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 dropoff_date=next thursday pickup_time=10:30 in the morning type=a of possible values a) standard b) full-size c) compact [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket? [system] 12:40 pm. nonrefundable ticket. [user] thanks. will you find a rental car there? [system] from march 4th through march 12th? pickup time? [user] pick up at 11 am next wednesday. i'll keep it 'til march 7th.
State: [state] pickup_date=next wednesday pickup_location=none pickup_city=portland dropoff_date=march 7th pickup_time=11 am 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 type=c of possible values a) compact b) full-size c) standard pickup_location=port authority station pickup_time=10:30 in the morning dropoff_date=next thursday pickup_city=new york [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket? [system] 12:40 pm. nonrefundable ticket. [user] thanks. will you find a rental car there? [system] from march 4th through march 12th? pickup time? [user] pick up at 11 am next wednesday. i'll keep it 'til march 7th. [system] i found 6. accord, a standard car, is available at pdx international airport on march 6th. [user] total cost?
State: [state] pickup_date=march 6th type=none pickup_location=none pickup_time=11 am dropoff_date=march 7th 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 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_city=new york [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket? [system] 12:40 pm. nonrefundable ticket. [user] thanks. will you find a rental car there? [system] from march 4th through march 12th? pickup time? [user] pick up at 11 am next wednesday. i'll keep it 'til march 7th. [system] i found 6. accord, a standard car, is available at pdx international airport on march 6th. [user] total cost? [system] $28. [user] great. reserve it.
State: [state] pickup_date=march 6th pickup_location=pdx international airport dropoff_date=march 7th pickup_time=11 am type=b 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] type=a of possible values a) standard b) compact c) full-size pickup_city=new york pickup_time=10:30 in the morning pickup_location=port authority station pickup_date=march 4th dropoff_date=next thursday [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket? [system] 12:40 pm. nonrefundable ticket. [user] thanks. will you find a rental car there? [system] from march 4th through march 12th? pickup time? [user] pick up at 11 am next wednesday. i'll keep it 'til march 7th. [system] i found 6. accord, a standard car, is available at pdx international airport on march 6th. [user] total cost? [system] $28. [user] great. reserve it. [system] please confirm s standard car from pdx international airport to be picked up on march 6th at 11 am and dropped off on march 7th. [user] fantastic.
State: [state] type=a pickup_city=portland pickup_time=11 am pickup_location=pdx international airport pickup_date=march 6th dropoff_date=march 7th

[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 pickup_time=10:30 in the morning dropoff_date=next thursday type=b of possible values a) compact b) standard c) full-size pickup_date=march 4th [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket? [system] 12:40 pm. nonrefundable ticket. [user] thanks. will you find a rental car there? [system] from march 4th through march 12th? pickup time? [user] pick up at 11 am next wednesday. i'll keep it 'til march 7th. [system] i found 6. accord, a standard car, is available at pdx international airport on march 6th. [user] total cost? [system] $28. [user] great. reserve it. [system] please confirm s standard car from pdx international airport to be picked up on march 6th at 11 am and dropped off on march 7th. [user] fantastic. [system] i've reserved your car. [user] thanks.
State: [state] pickup_city=portland pickup_location=pdx international airport pickup_time=11 am dropoff_date=march 7th type=b pickup_date=march 6th

[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 type=b of possible values a) full-size b) standard c) compact dropoff_date=next thursday pickup_location=port authority station pickup_time=10:30 in the morning [context] [user] will you find round trip flights? [system] departure date and time? [user] departing from lax on 4th of this month. [system] destination? return date? [user] portland, or. return on 12th of march. [system] alaska airlines offers outbound flight that departs at 5:15 am and return flight at 10:10 am for $120. [user] great. [system] buy tickets? [user] yes, for one. [system] please confirm 1 economy ticket on alaska airlines from los angeles to portland on march 4th at 5:15 am and return on march 12th at 10:10 am. [user] terrific. [system] i've reserved your ticket. [user] return flight arrival time? refundable ticket? [system] 12:40 pm. nonrefundable ticket. [user] thanks. will you find a rental car there? [system] from march 4th through march 12th? pickup time? [user] pick up at 11 am next wednesday. i'll keep it 'til march 7th. [system] i found 6. accord, a standard car, is available at pdx international airport on march 6th. [user] total cost? [system] $28. [user] great. reserve it. [system] please confirm s standard car from pdx international airport to be picked up on march 6th at 11 am and dropped off on march 7th. [user] fantastic. [system] i've reserved your car. [user] thanks. [system] anything else? [user] no, that's all.
State: [state] pickup_date=march 6th pickup_city=portland type=b dropoff_date=march 7th pickup_location=pdx international airport pickup_time=11 am