[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month destination_city=sd origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 airlines=b of possible values a) air canada b) southwest airlines c) american airlines d) alaska airlines e) united airlines f) delta airlines g) british airways h) air france refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm [context] [user] i want to get some plant tickets.
State: [state] departure_date=none destination_city=none origin_city=none return_date=none inbound_departure_time=none passengers=none airlines=none refundable=none seating_class=none outbound_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) british airways b) air canada c) american airlines d) air france e) delta airlines f) southwest airlines g) alaska airlines h) united airlines refundable=b of possible values a) false b) true departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date.
State: [state] airlines=none refundable=none departure_date=next monday seating_class=none return_date=none passengers=none origin_city=none inbound_departure_time=none outbound_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] inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd passengers=b of possible values a) 3 b) 1 c) 4 d) 2 refundable=b of possible values a) false b) true origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class outbound_departure_time=3:10 pm departure_date=6th of this month airlines=b of possible values a) british airways b) southwest airlines c) delta airlines d) american airlines e) air france f) air canada g) alaska airlines h) united airlines [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city.
State: [state] inbound_departure_time=none return_date=none destination_city=chicago passengers=none refundable=none origin_city=las vegas seating_class=none outbound_departure_time=none departure_date=next monday 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] refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=c of possible values a) american airlines b) air canada c) southwest airlines d) united airlines e) alaska airlines f) air france g) british airways h) delta airlines origin_city=las vegas departure_date=6th of this month [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there?
State: [state] refundable=none inbound_departure_time=none outbound_departure_time=none return_date=none seating_class=none destination_city=chicago passengers=none airlines=none origin_city=las vegas departure_date=next monday

[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 return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) british airways c) alaska airlines d) delta airlines e) air france f) united airlines g) american airlines h) air canada passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport?
State: [state] origin_city=las vegas return_date=none seating_class=none destination_city=chicago inbound_departure_time=none departure_date=next monday refundable=none outbound_departure_time=none airlines=none 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] seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 origin_city=las vegas return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false departure_date=6th of this month airlines=c of possible values a) united airlines b) alaska airlines c) southwest airlines d) american airlines e) air canada f) british airways g) air france h) delta airlines [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport? [system] o'hare international airport. it arrives at 10:07 pm. [user] i will take it. it's economy right?
State: [state] seating_class=b outbound_departure_time=1:40 pm passengers=none origin_city=las vegas return_date=none destination_city=chicago inbound_departure_time=none refundable=none departure_date=next monday airlines=a

[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 inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class airlines=a of possible values a) southwest airlines b) united airlines c) alaska airlines d) delta airlines e) air france f) british airways g) air canada h) american airlines departure_date=6th of this month origin_city=las vegas destination_city=sd [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport? [system] o'hare international airport. it arrives at 10:07 pm. [user] i will take it. it's economy right? [system] when will you come back? [user] i will return 6th of march.
State: [state] refundable=none inbound_departure_time=none return_date=6th of march outbound_departure_time=1:40 pm passengers=none seating_class=a airlines=b departure_date=next monday origin_city=las vegas destination_city=chicago

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas destination_city=sd return_date=9th of this month departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business refundable=a of possible values a) true b) false passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=e of possible values a) air france b) air canada c) united airlines d) british airways e) southwest airlines f) american airlines g) delta airlines h) alaska airlines outbound_departure_time=3:10 pm [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport? [system] o'hare international airport. it arrives at 10:07 pm. [user] i will take it. it's economy right? [system] when will you come back? [user] i will return 6th of march. [system] i found 1 option. united airlines leaves at 1:40 pm, returns (departs) at 10:35 am. total cost is $273. [user] that is just the way i want to go.
State: [state] origin_city=las vegas destination_city=chicago return_date=6th of march departure_date=next monday inbound_departure_time=10:35 am seating_class=b refundable=none passengers=none airlines=c outbound_departure_time=1:40 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] outbound_departure_time=3:10 pm destination_city=sd passengers=b of possible values a) 4 b) 1 c) 2 d) 3 origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month airlines=d of possible values a) american airlines b) air canada c) delta airlines d) southwest airlines e) air france f) united airlines g) british airways h) alaska airlines return_date=9th of this month 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 [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport? [system] o'hare international airport. it arrives at 10:07 pm. [user] i will take it. it's economy right? [system] when will you come back? [user] i will return 6th of march. [system] i found 1 option. united airlines leaves at 1:40 pm, returns (departs) at 10:35 am. total cost is $273. [user] that is just the way i want to go. [system] how about i get your tickets? [user] yes, do that. i have three people who need them.
State: [state] outbound_departure_time=1:40 pm destination_city=chicago passengers=d origin_city=las vegas inbound_departure_time=10:35 am departure_date=next monday airlines=f return_date=6th of march seating_class=c 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] seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy origin_city=las vegas outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm airlines=f of possible values a) united airlines b) american airlines c) alaska airlines d) delta airlines e) british airways f) southwest airlines g) air canada h) air france passengers=a of possible values a) 1 b) 2 c) 4 d) 3 departure_date=6th of this month [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport? [system] o'hare international airport. it arrives at 10:07 pm. [user] i will take it. it's economy right? [system] when will you come back? [user] i will return 6th of march. [system] i found 1 option. united airlines leaves at 1:40 pm, returns (departs) at 10:35 am. total cost is $273. [user] that is just the way i want to go. [system] how about i get your tickets? [user] yes, do that. i have three people who need them. [system] great, let's confirm: board united airlines next monday at 1:40 pm.you'll originally depart from las vegas, going to chicago. you'll return next wednesday at 10:35 am. your 3 tickets are on economy. [user] wrong, i only need two tickets.
State: [state] seating_class=c origin_city=las vegas outbound_departure_time=1:40 pm refundable=none destination_city=chicago return_date=6th of march inbound_departure_time=10:35 am airlines=a passengers=b departure_date=next monday

[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 inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business return_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=h of possible values a) alaska airlines b) air canada c) air france d) american airlines e) delta airlines f) british airways g) united airlines h) southwest airlines [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport? [system] o'hare international airport. it arrives at 10:07 pm. [user] i will take it. it's economy right? [system] when will you come back? [user] i will return 6th of march. [system] i found 1 option. united airlines leaves at 1:40 pm, returns (departs) at 10:35 am. total cost is $273. [user] that is just the way i want to go. [system] how about i get your tickets? [user] yes, do that. i have three people who need them. [system] great, let's confirm: board united airlines next monday at 1:40 pm.you'll originally depart from las vegas, going to chicago. you'll return next wednesday at 10:35 am. your 3 tickets are on economy. [user] wrong, i only need two tickets. [system] ok, to be clear, your flight next monday needs 2 tickets. [user] that's it - 2.
State: [state] refundable=none inbound_departure_time=10:35 am departure_date=next monday origin_city=las vegas outbound_departure_time=1:40 pm destination_city=chicago seating_class=c return_date=6th of march passengers=c airlines=g

[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=c of possible values a) united airlines b) delta airlines c) southwest airlines d) british airways e) alaska airlines f) american airlines g) air canada h) air france departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month destination_city=sd refundable=a of possible values a) true b) false origin_city=las vegas outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport? [system] o'hare international airport. it arrives at 10:07 pm. [user] i will take it. it's economy right? [system] when will you come back? [user] i will return 6th of march. [system] i found 1 option. united airlines leaves at 1:40 pm, returns (departs) at 10:35 am. total cost is $273. [user] that is just the way i want to go. [system] how about i get your tickets? [user] yes, do that. i have three people who need them. [system] great, let's confirm: board united airlines next monday at 1:40 pm.you'll originally depart from las vegas, going to chicago. you'll return next wednesday at 10:35 am. your 3 tickets are on economy. [user] wrong, i only need two tickets. [system] ok, to be clear, your flight next monday needs 2 tickets. [user] that's it - 2. [system] your plans are set in concrete now. [user] when does my onward flight get there? what airport will i need to board from?
State: [state] airlines=a departure_date=next monday inbound_departure_time=10:35 am seating_class=c return_date=6th of march destination_city=chicago refundable=none origin_city=las vegas outbound_departure_time=1:40 pm passengers=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] destination_city=sd airlines=f of possible values a) air france b) american airlines c) air canada d) british airways e) alaska airlines f) southwest airlines g) delta airlines h) united airlines inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business [context] [user] i want to get some plant tickets. [system] sure, when will you leave? [user] next monday is my departure date. [system] where do you want to go? where will you depart? [user] i'm leaving las vegas and visiting chicago, the windy city. [system] you have 2 possible choices. american airlines might be best for you. you'll depart at 10:55 am. it has 1 stop. your total there will be $237 [user] what else is there? [system] try united airlines. it leaves at 1:40 pm. it has a stop but costs more: $267. [user] when does the flight leave? which airport? [system] o'hare international airport. it arrives at 10:07 pm. [user] i will take it. it's economy right? [system] when will you come back? [user] i will return 6th of march. [system] i found 1 option. united airlines leaves at 1:40 pm, returns (departs) at 10:35 am. total cost is $273. [user] that is just the way i want to go. [system] how about i get your tickets? [user] yes, do that. i have three people who need them. [system] great, let's confirm: board united airlines next monday at 1:40 pm.you'll originally depart from las vegas, going to chicago. you'll return next wednesday at 10:35 am. your 3 tickets are on economy. [user] wrong, i only need two tickets. [system] ok, to be clear, your flight next monday needs 2 tickets. [user] that's it - 2. [system] your plans are set in concrete now. [user] when does my onward flight get there? what airport will i need to board from? [system] airport there is mccarran international airport. it arrives back at 10:07 pm. [user] thanks, perfect. i really appreciate your diligence.
State: [state] destination_city=chicago airlines=h inbound_departure_time=10:35 am refundable=none origin_city=las vegas departure_date=next monday outbound_departure_time=1:40 pm return_date=6th of march passengers=b seating_class=c