[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 departure_date=6th of this month airlines=d of possible values a) american airlines b) british airways c) air canada d) southwest airlines e) delta airlines f) alaska airlines g) air france h) united airlines seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy passengers=b of possible values a) 2 b) 1 c) 3 d) 4 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd [context] [user] hey, can you look up some round trip flights for me?
State: [state] origin_city=none refundable=none departure_date=none airlines=none seating_class=none passengers=none inbound_departure_time=none outbound_departure_time=none return_date=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] seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business airlines=b of possible values a) air france b) southwest airlines c) british airways d) air canada e) american airlines f) alaska airlines g) delta airlines h) united airlines destination_city=sd refundable=a of possible values a) true b) false departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] hey, can you look up some round trip flights for me? [system] sure thing, where would you like to travel to, and what date will you return? [user] i'm going to go to las vegas for a while - i've never gone; i think i want to come back on the 13th of march.
State: [state] seating_class=none airlines=none destination_city=las vegas refundable=none departure_date=none return_date=13th of march outbound_departure_time=none inbound_departure_time=none origin_city=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] inbound_departure_time=8:25 pm airlines=e of possible values a) american airlines b) delta airlines c) air canada d) british airways e) southwest airlines f) united airlines g) air france h) alaska airlines departure_date=6th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 3 d) 4 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 refundable=a of possible values a) true b) false return_date=9th of this month [context] [user] hey, can you look up some round trip flights for me? [system] sure thing, where would you like to travel to, and what date will you return? [user] i'm going to go to las vegas for a while - i've never gone; i think i want to come back on the 13th of march. [system] what city are you traveling from, and what day will you be leaving? [user] i'm leaving on the 9th from sfo.
State: [state] inbound_departure_time=none airlines=none departure_date=the 9th origin_city=sfo passengers=none outbound_departure_time=none destination_city=las vegas seating_class=none refundable=none return_date=13th 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] outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 inbound_departure_time=8:25 pm airlines=b of possible values a) british airways b) southwest airlines c) alaska airlines d) air canada e) american airlines f) united airlines g) air france h) delta airlines refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business [context] [user] hey, can you look up some round trip flights for me? [system] sure thing, where would you like to travel to, and what date will you return? [user] i'm going to go to las vegas for a while - i've never gone; i think i want to come back on the 13th of march. [system] what city are you traveling from, and what day will you be leaving? [user] i'm leaving on the 9th from sfo. [system] okay, here we go: i've found you an american airlines flight for $113, it departs at 5:30 pm for vegas and the return flight leaves at 5:30 am. [user] oh, 5:30 is pretty early - what else is available? i'll need three tickets.
State: [state] outbound_departure_time=none destination_city=las vegas return_date=13th of march passengers=a inbound_departure_time=none airlines=none refundable=none origin_city=sfo departure_date=the 9th seating_class=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=a of possible values a) southwest airlines b) delta airlines c) alaska airlines d) air canada e) united airlines f) air france g) british airways h) american airlines origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] hey, can you look up some round trip flights for me? [system] sure thing, where would you like to travel to, and what date will you return? [user] i'm going to go to las vegas for a while - i've never gone; i think i want to come back on the 13th of march. [system] what city are you traveling from, and what day will you be leaving? [user] i'm leaving on the 9th from sfo. [system] okay, here we go: i've found you an american airlines flight for $113, it departs at 5:30 pm for vegas and the return flight leaves at 5:30 am. [user] oh, 5:30 is pretty early - what else is available? i'll need three tickets. [system] alright, i've got 3 other flights here - delta airlines has a departing flight at 10:50 am with the returning flight leaving at 10:50 pm, each ticket is $123. [user] that's much better, yeah.
State: [state] return_date=13th of march seating_class=none departure_date=the 9th refundable=none inbound_departure_time=10:50 pm destination_city=las vegas passengers=d airlines=b origin_city=sfo outbound_departure_time=10:50 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] destination_city=sd departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 3 d) 4 refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month airlines=g of possible values a) delta airlines b) united airlines c) air france d) alaska airlines e) air canada f) british airways g) southwest airlines h) american airlines [context] [user] hey, can you look up some round trip flights for me? [system] sure thing, where would you like to travel to, and what date will you return? [user] i'm going to go to las vegas for a while - i've never gone; i think i want to come back on the 13th of march. [system] what city are you traveling from, and what day will you be leaving? [user] i'm leaving on the 9th from sfo. [system] okay, here we go: i've found you an american airlines flight for $113, it departs at 5:30 pm for vegas and the return flight leaves at 5:30 am. [user] oh, 5:30 is pretty early - what else is available? i'll need three tickets. [system] alright, i've got 3 other flights here - delta airlines has a departing flight at 10:50 am with the returning flight leaving at 10:50 pm, each ticket is $123. [user] that's much better, yeah. [system] would you like to buy those tickets? [user] not just yet, but thanks.
State: [state] destination_city=las vegas departure_date=the 9th origin_city=sfo outbound_departure_time=10:50 am passengers=c refundable=none inbound_departure_time=10:50 pm seating_class=none return_date=13th of march 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] passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm airlines=c of possible values a) delta airlines b) united airlines c) southwest airlines d) air canada e) british airways f) air france g) alaska airlines h) american airlines refundable=b of possible values a) false b) true departure_date=6th of this month destination_city=sd [context] [user] hey, can you look up some round trip flights for me? [system] sure thing, where would you like to travel to, and what date will you return? [user] i'm going to go to las vegas for a while - i've never gone; i think i want to come back on the 13th of march. [system] what city are you traveling from, and what day will you be leaving? [user] i'm leaving on the 9th from sfo. [system] okay, here we go: i've found you an american airlines flight for $113, it departs at 5:30 pm for vegas and the return flight leaves at 5:30 am. [user] oh, 5:30 is pretty early - what else is available? i'll need three tickets. [system] alright, i've got 3 other flights here - delta airlines has a departing flight at 10:50 am with the returning flight leaving at 10:50 pm, each ticket is $123. [user] that's much better, yeah. [system] would you like to buy those tickets? [user] not just yet, but thanks. [system] is there anything else i can help you with today? [user] yeah, can you look up some one-way flights as well?
State: [state] passengers=b origin_city=sfo seating_class=none inbound_departure_time=10:50 pm return_date=13th of march outbound_departure_time=10:50 am airlines=a refundable=none departure_date=the 9th destination_city=las vegas

[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) american airlines b) air canada c) alaska airlines d) delta airlines e) air france f) british airways g) united airlines h) southwest airlines refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd departure_date=6th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 3 d) 4 inbound_departure_time=8:25 pm [context] [user] hey, can you look up some round trip flights for me? [system] sure thing, where would you like to travel to, and what date will you return? [user] i'm going to go to las vegas for a while - i've never gone; i think i want to come back on the 13th of march. [system] what city are you traveling from, and what day will you be leaving? [user] i'm leaving on the 9th from sfo. [system] okay, here we go: i've found you an american airlines flight for $113, it departs at 5:30 pm for vegas and the return flight leaves at 5:30 am. [user] oh, 5:30 is pretty early - what else is available? i'll need three tickets. [system] alright, i've got 3 other flights here - delta airlines has a departing flight at 10:50 am with the returning flight leaving at 10:50 pm, each ticket is $123. [user] that's much better, yeah. [system] would you like to buy those tickets? [user] not just yet, but thanks. [system] is there anything else i can help you with today? [user] yeah, can you look up some one-way flights as well? [system] okay - delta airlines has 1 flight departing at 10:50 am with 0 stops for $110 - how does that sound? [user] yeah, that one sounds good.
State: [state] airlines=d refundable=none seating_class=none outbound_departure_time=10:50 am return_date=13th of march destination_city=las vegas departure_date=the 9th origin_city=sfo passengers=c inbound_departure_time=10:50 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] seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy airlines=g of possible values a) air canada b) air france c) united airlines d) alaska airlines e) british airways f) american airlines g) southwest airlines h) delta airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false destination_city=sd origin_city=las vegas departure_date=6th of this month return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] hey, can you look up some round trip flights for me? [system] sure thing, where would you like to travel to, and what date will you return? [user] i'm going to go to las vegas for a while - i've never gone; i think i want to come back on the 13th of march. [system] what city are you traveling from, and what day will you be leaving? [user] i'm leaving on the 9th from sfo. [system] okay, here we go: i've found you an american airlines flight for $113, it departs at 5:30 pm for vegas and the return flight leaves at 5:30 am. [user] oh, 5:30 is pretty early - what else is available? i'll need three tickets. [system] alright, i've got 3 other flights here - delta airlines has a departing flight at 10:50 am with the returning flight leaving at 10:50 pm, each ticket is $123. [user] that's much better, yeah. [system] would you like to buy those tickets? [user] not just yet, but thanks. [system] is there anything else i can help you with today? [user] yeah, can you look up some one-way flights as well? [system] okay - delta airlines has 1 flight departing at 10:50 am with 0 stops for $110 - how does that sound? [user] yeah, that one sounds good. [system] is that everything for today? [user] that's it, thanks.
State: [state] seating_class=none airlines=h outbound_departure_time=10:50 am inbound_departure_time=10:50 pm refundable=none destination_city=las vegas origin_city=sfo departure_date=the 9th return_date=13th of march passengers=b