[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) 2 c) 3 d) 1 refundable=a of possible values a) true b) false origin_city=las vegas destination_city=sd airlines=a of possible values a) southwest airlines b) air france c) united airlines d) alaska airlines e) american airlines f) delta airlines g) air canada h) british airways seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i need a one-way flight on march 9th.
State: [state] passengers=none refundable=none origin_city=none destination_city=none airlines=none seating_class=none inbound_departure_time=none departure_date=march 9th outbound_departure_time=none 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] inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 destination_city=sd airlines=e of possible values a) american airlines b) british airways c) alaska airlines d) delta airlines e) southwest airlines f) air canada g) air france h) united airlines departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd.
State: [state] inbound_departure_time=none return_date=none refundable=none outbound_departure_time=none passengers=none destination_city=sd airlines=none departure_date=march 9th origin_city=phoenix, az 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] destination_city=sd departure_date=6th of this month airlines=f of possible values a) alaska airlines b) american airlines c) british airways d) air france e) united airlines f) southwest airlines g) delta airlines h) air canada inbound_departure_time=8:25 pm origin_city=las vegas refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 3 c) 4 d) 1 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 [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at?
State: [state] destination_city=sd departure_date=march 9th airlines=none inbound_departure_time=none origin_city=phoenix, az refundable=none passengers=none outbound_departure_time=none return_date=none 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] destination_city=sd return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm 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 origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=c of possible values a) air canada b) alaska airlines c) southwest airlines d) british airways e) united airlines f) delta airlines g) air france h) american airlines [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me.
State: [state] destination_city=sd return_date=none outbound_departure_time=10:45 pm departure_date=march 9th inbound_departure_time=none seating_class=none refundable=none origin_city=phoenix, az passengers=none airlines=f

[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 seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month airlines=e of possible values a) delta airlines b) american airlines c) air canada d) united airlines e) southwest airlines f) air france g) british airways h) alaska airlines [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me. [system] do you want me to buy you tickets now? [user] no, not right now.
State: [state] outbound_departure_time=10:45 pm seating_class=none return_date=none passengers=none origin_city=phoenix, az inbound_departure_time=none refundable=none destination_city=sd departure_date=march 9th 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] departure_date=6th of this month origin_city=las vegas return_date=9th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class airlines=b of possible values a) american airlines b) southwest airlines c) air france d) british airways e) delta airlines f) alaska airlines g) united airlines h) air canada destination_city=sd [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me. [system] do you want me to buy you tickets now? [user] no, not right now. [system] do you need something more? [user] can you find me round trip flights?
State: [state] departure_date=march 9th origin_city=phoenix, az return_date=none passengers=none refundable=none outbound_departure_time=10:45 pm inbound_departure_time=none seating_class=none airlines=e destination_city=sd

[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 refundable=b of possible values a) false b) true origin_city=las vegas passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class airlines=g of possible values a) united airlines b) alaska airlines c) american airlines d) british airways e) air canada f) air france g) southwest airlines h) delta airlines inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me. [system] do you want me to buy you tickets now? [user] no, not right now. [system] do you need something more? [user] can you find me round trip flights? [system] what is your return date? [user] i am returning on the 11th of march.
State: [state] destination_city=sd departure_date=march 9th refundable=none origin_city=phoenix, az passengers=none return_date=11th of march seating_class=none airlines=h inbound_departure_time=none outbound_departure_time=10:45 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 outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) american airlines c) air france d) alaska airlines e) air canada f) british airways g) delta airlines h) united airlines inbound_departure_time=8:25 pm departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me. [system] do you want me to buy you tickets now? [user] no, not right now. [system] do you need something more? [user] can you find me round trip flights? [system] what is your return date? [user] i am returning on the 11th of march. [system] search revealed 1 flight for you. delta airlines departs at 10:45 pm and the return flight leaves at 5:05 pm. the cost is $86. [user] what time does the first flight land?
State: [state] destination_city=sd outbound_departure_time=10:45 pm airlines=g inbound_departure_time=none departure_date=march 9th passengers=none seating_class=none return_date=11th of march origin_city=phoenix, az 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] inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business destination_city=sd refundable=a of possible values a) true b) false airlines=h of possible values a) air france b) air canada c) british airways d) delta airlines e) united airlines f) alaska airlines g) american airlines h) southwest airlines passengers=a of possible values a) 1 b) 2 c) 3 d) 4 [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me. [system] do you want me to buy you tickets now? [user] no, not right now. [system] do you need something more? [user] can you find me round trip flights? [system] what is your return date? [user] i am returning on the 11th of march. [system] search revealed 1 flight for you. delta airlines departs at 10:45 pm and the return flight leaves at 5:05 pm. the cost is $86. [user] what time does the first flight land? [system] the first flight lands at 0:05 am. [user] when does my second flight land at what airport?
State: [state] inbound_departure_time=none origin_city=phoenix, az return_date=11th of march outbound_departure_time=10:45 pm departure_date=march 9th seating_class=none destination_city=sd refundable=none airlines=d 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] airlines=b of possible values a) delta airlines b) southwest airlines c) alaska airlines d) air france e) british airways f) united airlines g) air canada h) american airlines departure_date=6th of this month refundable=b of possible values a) false b) true return_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm destination_city=sd [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me. [system] do you want me to buy you tickets now? [user] no, not right now. [system] do you need something more? [user] can you find me round trip flights? [system] what is your return date? [user] i am returning on the 11th of march. [system] search revealed 1 flight for you. delta airlines departs at 10:45 pm and the return flight leaves at 5:05 pm. the cost is $86. [user] what time does the first flight land? [system] the first flight lands at 0:05 am. [user] when does my second flight land at what airport? [system] the second flight lands at 6:25 pm at san international airport. [user] that works for me. can you get me tickets for my short trip?
State: [state] airlines=a departure_date=march 9th refundable=none return_date=11th of march passengers=none inbound_departure_time=5:05 pm origin_city=phoenix, az seating_class=none outbound_departure_time=10:45 pm destination_city=sd

[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 passengers=a of possible values a) 1 b) 4 c) 3 d) 2 airlines=f of possible values a) british airways b) united airlines c) alaska airlines d) delta airlines e) american airlines f) southwest airlines g) air canada h) air france departure_date=6th of this month destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me. [system] do you want me to buy you tickets now? [user] no, not right now. [system] do you need something more? [user] can you find me round trip flights? [system] what is your return date? [user] i am returning on the 11th of march. [system] search revealed 1 flight for you. delta airlines departs at 10:45 pm and the return flight leaves at 5:05 pm. the cost is $86. [user] what time does the first flight land? [system] the first flight lands at 0:05 am. [user] when does my second flight land at what airport? [system] the second flight lands at 6:25 pm at san international airport. [user] that works for me. can you get me tickets for my short trip? [system] you want 1 seat in economy class on delta airlines from phoenix to san diego. the first flight leaves at 10:45 pm on march 9th and the second flight leaves at 5:05 pm on march 11th. is that right? [user] yes, that is correct.
State: [state] return_date=11th of march passengers=a airlines=d departure_date=march 9th destination_city=sd origin_city=phoenix outbound_departure_time=10:45 pm refundable=none inbound_departure_time=5:05 pm seating_class=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] inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month airlines=f of possible values a) delta airlines b) air canada c) american airlines d) british airways e) air france f) southwest airlines g) united airlines h) alaska airlines seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] i need a one-way flight on march 9th. [system] where are you departing and where are you going? [user] i am departing phoenix, az and going to sd. [system] i found a delta airlines flight with 0 stops that departs at 10:45 pm. it costs $74. [user] what airport does it land at? [system] it lands at san international airport. [user] that works for me. [system] do you want me to buy you tickets now? [user] no, not right now. [system] do you need something more? [user] can you find me round trip flights? [system] what is your return date? [user] i am returning on the 11th of march. [system] search revealed 1 flight for you. delta airlines departs at 10:45 pm and the return flight leaves at 5:05 pm. the cost is $86. [user] what time does the first flight land? [system] the first flight lands at 0:05 am. [user] when does my second flight land at what airport? [system] the second flight lands at 6:25 pm at san international airport. [user] that works for me. can you get me tickets for my short trip? [system] you want 1 seat in economy class on delta airlines from phoenix to san diego. the first flight leaves at 10:45 pm on march 9th and the second flight leaves at 5:05 pm on march 11th. is that right? [user] yes, that is correct. [system] your flight is booked. [user] thanks a lot. that is all.
State: [state] inbound_departure_time=5:05 pm refundable=none destination_city=sd departure_date=march 9th airlines=a seating_class=a return_date=11th of march outbound_departure_time=10:45 pm origin_city=phoenix passengers=d