[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) premium economy b) economy c) first class d) business return_date=9th of this month refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 4 c) 3 d) 1 inbound_departure_time=8:25 pm airlines=f of possible values a) alaska airlines b) air canada c) british airways d) delta airlines e) united airlines f) southwest airlines g) air france h) american airlines departure_date=6th of this month origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm [context] [user] help me with some plane tickets will you?
State: [state] seating_class=none return_date=none refundable=none passengers=none inbound_departure_time=none airlines=none departure_date=none origin_city=none destination_city=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] refundable=a of possible values a) true b) false departure_date=6th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=b of possible values a) air canada b) southwest airlines c) alaska airlines d) delta airlines e) british airways f) air france g) american airlines h) united airlines outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please.
State: [state] refundable=none departure_date=none passengers=none airlines=none outbound_departure_time=none return_date=none seating_class=none inbound_departure_time=none destination_city=los angeles origin_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 destination_city=sd outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 3 c) 1 d) 4 seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month departure_date=6th of this month airlines=g of possible values a) united airlines b) delta airlines c) american airlines d) air canada e) alaska airlines f) british airways g) southwest airlines h) air france [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week.
State: [state] inbound_departure_time=none destination_city=los angeles outbound_departure_time=none passengers=none seating_class=none refundable=none origin_city=none return_date=wednesday next week departure_date=none 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] destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=d of possible values a) 4 b) 2 c) 3 d) 1 departure_date=6th of this month airlines=h of possible values a) air canada b) american airlines c) united airlines d) alaska airlines e) delta airlines f) air france g) british airways h) southwest airlines return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week. [system] what airport will you fly from? when do you plan on leaving? [user] i'm leaving seattle, wa tomorrow.
State: [state] destination_city=los angeles refundable=none inbound_departure_time=none passengers=none departure_date=tomorrow airlines=none return_date=wednesday next week seating_class=none origin_city=seattle, wa 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] inbound_departure_time=8:25 pm departure_date=6th of this month refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas airlines=c of possible values a) british airways b) air france c) southwest airlines d) united airlines e) alaska airlines f) american airlines g) delta airlines h) air canada seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week. [system] what airport will you fly from? when do you plan on leaving? [user] i'm leaving seattle, wa tomorrow. [system] there are 5 choices we have to pick from. try alaska airlines. it has a flight that departs at 3:45 pm. it will come back on a flight that departs at 7:10 pm. the price on all that is only $153. [user] wow, it almost sounds too good to believe.
State: [state] inbound_departure_time=7:10 pm departure_date=tomorrow refundable=none passengers=none destination_city=los angeles outbound_departure_time=3:45 pm return_date=wednesday next week origin_city=seattle, wa airlines=e 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] passengers=b of possible values a) 3 b) 1 c) 4 d) 2 departure_date=6th of this month destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy airlines=a of possible values a) southwest airlines b) air canada c) delta airlines d) air france e) british airways f) united airlines g) american airlines h) alaska airlines origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week. [system] what airport will you fly from? when do you plan on leaving? [user] i'm leaving seattle, wa tomorrow. [system] there are 5 choices we have to pick from. try alaska airlines. it has a flight that departs at 3:45 pm. it will come back on a flight that departs at 7:10 pm. the price on all that is only $153. [user] wow, it almost sounds too good to believe. [system] how about i get you the tickets? [user] nope, not so fast.
State: [state] passengers=none departure_date=tomorrow destination_city=los angeles return_date=wednesday next week inbound_departure_time=7:10 pm refundable=none seating_class=none airlines=h origin_city=seattle, wa outbound_departure_time=3:45 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 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=6th of this month return_date=9th of this month airlines=d of possible values a) alaska airlines b) air france c) american airlines d) southwest airlines e) air canada f) british airways g) delta airlines h) united airlines seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week. [system] what airport will you fly from? when do you plan on leaving? [user] i'm leaving seattle, wa tomorrow. [system] there are 5 choices we have to pick from. try alaska airlines. it has a flight that departs at 3:45 pm. it will come back on a flight that departs at 7:10 pm. the price on all that is only $153. [user] wow, it almost sounds too good to believe. [system] how about i get you the tickets? [user] nope, not so fast. [system] what do you need then? [user] get me a one way on economy.
State: [state] destination_city=los angeles inbound_departure_time=7:10 pm outbound_departure_time=3:45 pm passengers=none departure_date=tomorrow return_date=wednesday next week airlines=a seating_class=c refundable=none origin_city=seattle, wa

[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) american airlines b) southwest airlines c) united airlines d) delta airlines e) air france f) british airways g) air canada h) alaska airlines origin_city=las vegas departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy inbound_departure_time=8:25 pm destination_city=sd refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 4 c) 3 d) 2 outbound_departure_time=3:10 pm [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week. [system] what airport will you fly from? when do you plan on leaving? [user] i'm leaving seattle, wa tomorrow. [system] there are 5 choices we have to pick from. try alaska airlines. it has a flight that departs at 3:45 pm. it will come back on a flight that departs at 7:10 pm. the price on all that is only $153. [user] wow, it almost sounds too good to believe. [system] how about i get you the tickets? [user] nope, not so fast. [system] what do you need then? [user] get me a one way on economy. [system] there is 1 flight. it's alaska airlines, leaving at 3:45 pm. it has 0 stops. the price on that is almost as much as a round trip: $147. [user] which airport does that leave?
State: [state] airlines=h origin_city=seattle, wa departure_date=tomorrow return_date=wednesday next week seating_class=b inbound_departure_time=7:10 pm destination_city=los angeles refundable=none passengers=none outbound_departure_time=3:45 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] refundable=a of possible values a) true b) false departure_date=6th of this month destination_city=sd airlines=b of possible values a) american airlines b) southwest airlines c) alaska airlines d) delta airlines e) air france f) united airlines g) air canada h) british airways return_date=9th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week. [system] what airport will you fly from? when do you plan on leaving? [user] i'm leaving seattle, wa tomorrow. [system] there are 5 choices we have to pick from. try alaska airlines. it has a flight that departs at 3:45 pm. it will come back on a flight that departs at 7:10 pm. the price on all that is only $153. [user] wow, it almost sounds too good to believe. [system] how about i get you the tickets? [user] nope, not so fast. [system] what do you need then? [user] get me a one way on economy. [system] there is 1 flight. it's alaska airlines, leaving at 3:45 pm. it has 0 stops. the price on that is almost as much as a round trip: $147. [user] which airport does that leave? [system] it's seattle-tacoma international airport. [user] when does that one arrive?
State: [state] refundable=none departure_date=tomorrow destination_city=los angeles airlines=c return_date=wednesday next week inbound_departure_time=7:10 pm passengers=none origin_city=seattle, wa outbound_departure_time=3:45 pm seating_class=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=b of possible values a) false b) true departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business destination_city=sd origin_city=las vegas airlines=c of possible values a) british airways b) delta airlines c) southwest airlines d) air france e) alaska airlines f) air canada g) american airlines h) united airlines inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week. [system] what airport will you fly from? when do you plan on leaving? [user] i'm leaving seattle, wa tomorrow. [system] there are 5 choices we have to pick from. try alaska airlines. it has a flight that departs at 3:45 pm. it will come back on a flight that departs at 7:10 pm. the price on all that is only $153. [user] wow, it almost sounds too good to believe. [system] how about i get you the tickets? [user] nope, not so fast. [system] what do you need then? [user] get me a one way on economy. [system] there is 1 flight. it's alaska airlines, leaving at 3:45 pm. it has 0 stops. the price on that is almost as much as a round trip: $147. [user] which airport does that leave? [system] it's seattle-tacoma international airport. [user] when does that one arrive? [system] 6:32 pm. [user] sounds good, i think.
State: [state] refundable=none departure_date=tomorrow seating_class=b destination_city=los angeles origin_city=seattle, wa airlines=e inbound_departure_time=7:10 pm return_date=wednesday next week outbound_departure_time=3:45 pm 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] return_date=9th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class departure_date=6th of this month origin_city=las vegas destination_city=sd passengers=b of possible values a) 2 b) 1 c) 3 d) 4 inbound_departure_time=8:25 pm airlines=f of possible values a) air france b) united airlines c) american airlines d) delta airlines e) british airways f) southwest airlines g) alaska airlines h) air canada [context] [user] help me with some plane tickets will you? [system] of course, where to? [user] los angeles please. [system] when will you get back here? [user] i will return on wednesday next week. [system] what airport will you fly from? when do you plan on leaving? [user] i'm leaving seattle, wa tomorrow. [system] there are 5 choices we have to pick from. try alaska airlines. it has a flight that departs at 3:45 pm. it will come back on a flight that departs at 7:10 pm. the price on all that is only $153. [user] wow, it almost sounds too good to believe. [system] how about i get you the tickets? [user] nope, not so fast. [system] what do you need then? [user] get me a one way on economy. [system] there is 1 flight. it's alaska airlines, leaving at 3:45 pm. it has 0 stops. the price on that is almost as much as a round trip: $147. [user] which airport does that leave? [system] it's seattle-tacoma international airport. [user] when does that one arrive? [system] 6:32 pm. [user] sounds good, i think. [system] what else is needed now? [user] nothing, thanks though.
State: [state] return_date=wednesday next week outbound_departure_time=3:45 pm refundable=none seating_class=b departure_date=tomorrow origin_city=seattle, wa destination_city=los angeles passengers=none inbound_departure_time=7:10 pm airlines=g