[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) economy b) business c) first class d) premium economy origin_city=las vegas departure_date=6th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm airlines=b of possible values a) air canada b) southwest airlines c) american airlines d) delta airlines e) alaska airlines f) british airways g) air france h) united airlines return_date=9th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm destination_city=sd [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best.
State: [state] seating_class=none origin_city=none departure_date=friday next week passengers=none outbound_departure_time=none airlines=d return_date=none refundable=none inbound_departure_time=none destination_city=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 return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas airlines=f of possible values a) air canada b) alaska airlines c) delta airlines d) british airways e) air france f) southwest airlines g) united airlines h) american airlines [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc.
State: [state] refundable=none return_date=12th of march departure_date=friday next week outbound_departure_time=none inbound_departure_time=none destination_city=washington seating_class=none passengers=none origin_city=vancouver, bc airlines=c

[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 refundable=a of possible values a) true b) false airlines=c of possible values a) air canada b) british airways c) southwest airlines d) united airlines e) alaska airlines f) delta airlines g) american airlines h) air france seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd passengers=d of possible values a) 4 b) 2 c) 3 d) 1 [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive?
State: [state] origin_city=vancouver, bc refundable=none airlines=f seating_class=none outbound_departure_time=none departure_date=friday next week return_date=12th of march inbound_departure_time=none destination_city=washington 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] refundable=b of possible values a) false b) true origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm airlines=h of possible values a) delta airlines b) air canada c) united airlines d) air france e) american airlines f) alaska airlines g) british airways h) southwest airlines return_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 inbound_departure_time=8:25 pm destination_city=sd [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group.
State: [state] refundable=none origin_city=vancouver, bc departure_date=friday next week seating_class=none outbound_departure_time=2:50 am airlines=a return_date=12th of march passengers=c inbound_departure_time=10 am destination_city=washington

[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 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business departure_date=6th of this month refundable=a of possible values a) true b) false destination_city=sd return_date=9th of this month airlines=e of possible values a) united airlines b) american airlines c) air canada d) british airways e) southwest airlines f) delta airlines g) alaska airlines h) air france inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have?
State: [state] origin_city=vancouver outbound_departure_time=2:50 am seating_class=a departure_date=friday next week refundable=none destination_city=washington return_date=12th of march airlines=f inbound_departure_time=10 am passengers=a

[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=b of possible values a) compact b) standard c) full-size pickup_date=march 4th pickup_location=port authority station pickup_city=new york dropoff_date=next thursday pickup_time=10:30 in the morning [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have? [system] your ticket was confirmed. the outbound flight get s there at 5:48 pm and it has 1 stop. [user] thank you for helping. would you be able to find me a large rental car? i would like to pick up the car around 7:30 pm on the 9th.
State: [state] type=c pickup_date=the 9th pickup_location=none pickup_city=washington dropoff_date=none pickup_time=7:30 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] destination_city=sd origin_city=las vegas departure_date=6th of this month refundable=a of possible values a) true b) false passengers=d of possible values a) 4 b) 2 c) 3 d) 1 seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy inbound_departure_time=8:25 pm airlines=g of possible values a) american airlines b) alaska airlines c) air france d) british airways e) air canada f) delta airlines g) southwest airlines h) united airlines return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have? [system] your ticket was confirmed. the outbound flight get s there at 5:48 pm and it has 1 stop. [user] thank you for helping. would you be able to find me a large rental car? i would like to pick up the car around 7:30 pm on the 9th.
State: [state] destination_city=washington origin_city=vancouver departure_date=friday next week refundable=none passengers=b seating_class=d inbound_departure_time=10 am airlines=f return_date=12th of march outbound_departure_time=2:50 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] dropoff_date=next thursday pickup_city=new york pickup_time=10:30 in the morning pickup_date=march 4th pickup_location=port authority station type=a of possible values a) standard b) compact c) full-size [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have? [system] your ticket was confirmed. the outbound flight get s there at 5:48 pm and it has 1 stop. [user] thank you for helping. would you be able to find me a large rental car? i would like to pick up the car around 7:30 pm on the 9th. [system] do you want to return the car on march 12th? [user] sounds good to me.
State: [state] dropoff_date=12th of march pickup_city=washington pickup_time=7:30 pm pickup_date=the 9th pickup_location=none type=c

[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=a of possible values a) standard b) full-size c) compact pickup_time=10:30 in the morning pickup_location=port authority station dropoff_date=next thursday pickup_city=new york [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have? [system] your ticket was confirmed. the outbound flight get s there at 5:48 pm and it has 1 stop. [user] thank you for helping. would you be able to find me a large rental car? i would like to pick up the car around 7:30 pm on the 9th. [system] do you want to return the car on march 12th? [user] sounds good to me. [system] i have 2 cars that may be of interest. what about this nice car at union station for pick up on march 9th? it's a full-size forester. [user] what will the total cost be?
State: [state] pickup_date=march 9th type=b pickup_time=7:30 pm pickup_location=none dropoff_date=12th of march pickup_city=washington

[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 dropoff_date=next thursday pickup_date=march 4th [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have? [system] your ticket was confirmed. the outbound flight get s there at 5:48 pm and it has 1 stop. [user] thank you for helping. would you be able to find me a large rental car? i would like to pick up the car around 7:30 pm on the 9th. [system] do you want to return the car on march 12th? [user] sounds good to me. [system] i have 2 cars that may be of interest. what about this nice car at union station for pick up on march 9th? it's a full-size forester. [user] what will the total cost be? [system] it costs $123 in total. [user] sounds good. i would like to reserve the cara.
State: [state] pickup_time=7:30 pm pickup_location=union station pickup_city=washington type=a dropoff_date=12th of march pickup_date=march 9th

[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=c of possible values a) full-size b) compact c) standard pickup_location=port authority station dropoff_date=next thursday pickup_date=march 4th pickup_city=new york [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have? [system] your ticket was confirmed. the outbound flight get s there at 5:48 pm and it has 1 stop. [user] thank you for helping. would you be able to find me a large rental car? i would like to pick up the car around 7:30 pm on the 9th. [system] do you want to return the car on march 12th? [user] sounds good to me. [system] i have 2 cars that may be of interest. what about this nice car at union station for pick up on march 9th? it's a full-size forester. [user] what will the total cost be? [system] it costs $123 in total. [user] sounds good. i would like to reserve the cara. [system] could you confirm that you want to pick up a full-size car at union station on march 9th at 7:30 pm and that you want to drop it off on march 12th? [user] sounds good to me.
State: [state] pickup_time=7:30 pm type=a pickup_location=union station dropoff_date=12th of march pickup_date=march 9th pickup_city=washington

[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 dropoff_date=next thursday type=c of possible values a) full-size b) compact c) standard pickup_time=10:30 in the morning pickup_date=march 4th pickup_location=port authority station [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have? [system] your ticket was confirmed. the outbound flight get s there at 5:48 pm and it has 1 stop. [user] thank you for helping. would you be able to find me a large rental car? i would like to pick up the car around 7:30 pm on the 9th. [system] do you want to return the car on march 12th? [user] sounds good to me. [system] i have 2 cars that may be of interest. what about this nice car at union station for pick up on march 9th? it's a full-size forester. [user] what will the total cost be? [system] it costs $123 in total. [user] sounds good. i would like to reserve the cara. [system] could you confirm that you want to pick up a full-size car at union station on march 9th at 7:30 pm and that you want to drop it off on march 12th? [user] sounds good to me. [system] your car was reserved. [user] thank you for helping.
State: [state] pickup_city=washington dropoff_date=12th of march type=a pickup_time=7:30 pm pickup_date=march 9th pickup_location=union 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] type=c of possible values a) full-size b) compact c) standard pickup_city=new york pickup_time=10:30 in the morning pickup_date=march 4th pickup_location=port authority station dropoff_date=next thursday [context] [user] would you look for round trip flights leaving on friday next week? i like delta airlines the best. [system] where are you going and where are you leaving from? when will you come back? [user] i will go to washington and will return on 12th of march from vancouver, bc. [system] i have 1 good flight for you. how about this delta airlines flight? the outbound leaves at 2:50 am and the return flight leaves at 10 am. it costs $314. [user] what airport does the fligh arrive at? when does the return flight arrive? [system] the return flight arrives at 7:49 pm at dulles international airport. [user] that flight sounds great. would you help me find tickets? there are two in my group. [system] could you confirm that you want 2 tickets leaving from vancouver and go to washington on delta airlines? the flight departs at march 8th at 2:50 am and returns on march 12th at 10 am. this flight will be an economy class ticket. [user] sounds good to me. when does the outbound flight touch down? how many stops does it have? [system] your ticket was confirmed. the outbound flight get s there at 5:48 pm and it has 1 stop. [user] thank you for helping. would you be able to find me a large rental car? i would like to pick up the car around 7:30 pm on the 9th. [system] do you want to return the car on march 12th? [user] sounds good to me. [system] i have 2 cars that may be of interest. what about this nice car at union station for pick up on march 9th? it's a full-size forester. [user] what will the total cost be? [system] it costs $123 in total. [user] sounds good. i would like to reserve the cara. [system] could you confirm that you want to pick up a full-size car at union station on march 9th at 7:30 pm and that you want to drop it off on march 12th? [user] sounds good to me. [system] your car was reserved. [user] thank you for helping. [system] would i be able to assist with something else? [user] no, thank you for helping.
State: [state] type=a pickup_city=washington pickup_time=7:30 pm pickup_date=march 9th pickup_location=union station dropoff_date=12th of march