[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 passengers=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm return_date=9th of this month airlines=a of possible values a) southwest airlines b) air canada c) air france d) american airlines e) united airlines f) alaska airlines g) british airways h) delta airlines destination_city=sd 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 [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights?
State: [state] seating_class=b passengers=none outbound_departure_time=none return_date=none airlines=none destination_city=none refundable=none inbound_departure_time=none departure_date=none origin_city=philadelphia

[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 origin_city=las vegas passengers=d of possible values a) 3 b) 4 c) 2 d) 1 inbound_departure_time=8:25 pm airlines=g of possible values a) air france b) british airways c) united airlines d) american airlines e) air canada f) alaska airlines g) southwest airlines h) delta airlines 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 outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago.
State: [state] departure_date=none origin_city=philadelphia passengers=none inbound_departure_time=none airlines=none refundable=none seating_class=b outbound_departure_time=none destination_city=chicago return_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) 4 b) 3 c) 2 d) 1 inbound_departure_time=8:25 pm return_date=9th of this month airlines=c of possible values a) alaska airlines b) delta airlines c) southwest airlines d) air france e) british airways f) united airlines g) air canada h) american airlines destination_city=sd seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class refundable=a of possible values a) true b) false origin_city=las vegas outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago. [system] when will you leave? [user] on 6th of march.
State: [state] passengers=none inbound_departure_time=none return_date=none airlines=none destination_city=chicago seating_class=c refundable=none origin_city=philadelphia outbound_departure_time=none departure_date=6th of march

[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 outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business origin_city=las vegas departure_date=6th of this month airlines=e of possible values a) american airlines b) delta airlines c) united airlines d) air canada e) southwest airlines f) air france g) british airways h) alaska airlines inbound_departure_time=8:25 pm [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago. [system] when will you leave? [user] on 6th of march. [system] there is an american airlines flight with 0 stops, leaving at 10:10 am, at a cost of $112. [user] which airports will it fly between?
State: [state] refundable=none outbound_departure_time=none destination_city=chicago return_date=none passengers=none seating_class=b origin_city=philadelphia departure_date=6th of march airlines=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) air canada b) united airlines c) air france d) british airways e) american airlines f) southwest airlines g) alaska airlines h) delta airlines outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month departure_date=6th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago. [system] when will you leave? [user] on 6th of march. [system] there is an american airlines flight with 0 stops, leaving at 10:10 am, at a cost of $112. [user] which airports will it fly between? [system] it will travel from phl international airport to o'hare international airport. [user] that sounds good, can you search for round trip flights four one person, getting back on the 8th.
State: [state] airlines=e outbound_departure_time=10:10 am destination_city=chicago seating_class=d return_date=the 8th departure_date=6th of march passengers=c inbound_departure_time=none refundable=none origin_city=philadelphia

[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 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy passengers=c of possible values a) 4 b) 2 c) 1 d) 3 destination_city=sd refundable=b of possible values a) false b) true departure_date=6th of this month outbound_departure_time=3:10 pm airlines=c of possible values a) alaska airlines b) british airways c) southwest airlines d) american airlines e) united airlines f) air france g) air canada h) delta airlines [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago. [system] when will you leave? [user] on 6th of march. [system] there is an american airlines flight with 0 stops, leaving at 10:10 am, at a cost of $112. [user] which airports will it fly between? [system] it will travel from phl international airport to o'hare international airport. [user] that sounds good, can you search for round trip flights four one person, getting back on the 8th. [system] i found 1 convenient option, an american airlines flight departing at 10:10 am, returning at 6:40 pm, at a cost of $128. [user] where and when will it arrive?
State: [state] origin_city=philadelphia return_date=the 8th inbound_departure_time=none seating_class=b passengers=c destination_city=chicago refundable=none departure_date=6th of march outbound_departure_time=10:10 am airlines=d

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy refundable=b of possible values a) false b) true origin_city=las vegas inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 outbound_departure_time=3:10 pm airlines=e of possible values a) air france b) delta airlines c) air canada d) american airlines e) southwest airlines f) alaska airlines g) united airlines h) british airways [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago. [system] when will you leave? [user] on 6th of march. [system] there is an american airlines flight with 0 stops, leaving at 10:10 am, at a cost of $112. [user] which airports will it fly between? [system] it will travel from phl international airport to o'hare international airport. [user] that sounds good, can you search for round trip flights four one person, getting back on the 8th. [system] i found 1 convenient option, an american airlines flight departing at 10:10 am, returning at 6:40 pm, at a cost of $128. [user] where and when will it arrive? [system] it will arrive at o'hare international airport at 11:21 am. [user] that's good, can you help me buy tickets?
State: [state] departure_date=6th of march return_date=the 8th destination_city=chicago seating_class=b refundable=none origin_city=philadelphia inbound_departure_time=6:40 pm passengers=a outbound_departure_time=10:10 am airlines=d

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=e of possible values a) delta airlines b) american airlines c) air canada d) united airlines e) southwest airlines f) alaska airlines g) air france h) british airways destination_city=sd outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago. [system] when will you leave? [user] on 6th of march. [system] there is an american airlines flight with 0 stops, leaving at 10:10 am, at a cost of $112. [user] which airports will it fly between? [system] it will travel from phl international airport to o'hare international airport. [user] that sounds good, can you search for round trip flights four one person, getting back on the 8th. [system] i found 1 convenient option, an american airlines flight departing at 10:10 am, returning at 6:40 pm, at a cost of $128. [user] where and when will it arrive? [system] it will arrive at o'hare international airport at 11:21 am. [user] that's good, can you help me buy tickets? [system] so i'll book an economy ticket for 1 passenger from philadelphia to chicago with american airlines, leaving next wednesday at 10:10 am, returning next friday at 6:40 pm. is that okay? [user] yes, that sounds good.
State: [state] airlines=b destination_city=chicago outbound_departure_time=10:10 am passengers=c refundable=none origin_city=philadelphia departure_date=6th of march inbound_departure_time=6:40 pm return_date=next friday seating_class=d

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class refundable=b of possible values a) false b) true return_date=9th of this month destination_city=sd airlines=a of possible values a) southwest airlines b) delta airlines c) air france d) british airways e) air canada f) alaska airlines g) american airlines h) united airlines passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago. [system] when will you leave? [user] on 6th of march. [system] there is an american airlines flight with 0 stops, leaving at 10:10 am, at a cost of $112. [user] which airports will it fly between? [system] it will travel from phl international airport to o'hare international airport. [user] that sounds good, can you search for round trip flights four one person, getting back on the 8th. [system] i found 1 convenient option, an american airlines flight departing at 10:10 am, returning at 6:40 pm, at a cost of $128. [user] where and when will it arrive? [system] it will arrive at o'hare international airport at 11:21 am. [user] that's good, can you help me buy tickets? [system] so i'll book an economy ticket for 1 passenger from philadelphia to chicago with american airlines, leaving next wednesday at 10:10 am, returning next friday at 6:40 pm. is that okay? [user] yes, that sounds good. [system] the reservation was successful. [user] thanks a lot.
State: [state] outbound_departure_time=10:10 am inbound_departure_time=6:40 pm origin_city=philadelphia departure_date=6th of march seating_class=a refundable=none return_date=next friday destination_city=chicago airlines=g passengers=d

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm return_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 3 d) 2 airlines=b of possible values a) united airlines b) southwest airlines c) delta airlines d) alaska airlines e) air canada f) american airlines g) air france h) british airways [context] [user] i want to fly from philadelphia, in economy class, can you help me find flights? [system] where are you flying to? [user] i'm going to chicago. [system] when will you leave? [user] on 6th of march. [system] there is an american airlines flight with 0 stops, leaving at 10:10 am, at a cost of $112. [user] which airports will it fly between? [system] it will travel from phl international airport to o'hare international airport. [user] that sounds good, can you search for round trip flights four one person, getting back on the 8th. [system] i found 1 convenient option, an american airlines flight departing at 10:10 am, returning at 6:40 pm, at a cost of $128. [user] where and when will it arrive? [system] it will arrive at o'hare international airport at 11:21 am. [user] that's good, can you help me buy tickets? [system] so i'll book an economy ticket for 1 passenger from philadelphia to chicago with american airlines, leaving next wednesday at 10:10 am, returning next friday at 6:40 pm. is that okay? [user] yes, that sounds good. [system] the reservation was successful. [user] thanks a lot. [system] anything else i can help you with? [user] no, that's all for now, thanks.
State: [state] departure_date=6th of march outbound_departure_time=10:10 am destination_city=chicago seating_class=a origin_city=philadelphia refundable=none inbound_departure_time=6:40 pm return_date=next friday passengers=a airlines=f