[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 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm airlines=b of possible values a) united airlines b) southwest airlines c) air canada d) british airways e) alaska airlines f) delta airlines g) american airlines h) air france seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class departure_date=6th of this month origin_city=las vegas destination_city=sd passengers=a of possible values a) 1 b) 2 c) 3 d) 4 inbound_departure_time=8:25 pm [context] [user] i'm going away, can you help me search for one-way flights for 2 people?
State: [state] return_date=none refundable=none outbound_departure_time=none airlines=none seating_class=none departure_date=none origin_city=none destination_city=none passengers=b 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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 departure_date=6th of this month refundable=b of possible values a) false b) true return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm airlines=d of possible values a) alaska airlines b) air canada c) british airways d) southwest airlines e) delta airlines f) united airlines g) air france h) american airlines seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class inbound_departure_time=8:25 pm destination_city=sd [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas.
State: [state] passengers=a departure_date=none refundable=none return_date=none origin_city=seattle outbound_departure_time=none airlines=none seating_class=none inbound_departure_time=none 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] seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month refundable=a of possible values a) true b) false origin_city=las vegas passengers=b of possible values a) 4 b) 1 c) 3 d) 2 airlines=b of possible values a) american airlines b) southwest airlines c) british airways d) air canada e) united airlines f) air france g) delta airlines h) alaska airlines outbound_departure_time=3:10 pm destination_city=sd [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month.
State: [state] seating_class=none inbound_departure_time=none return_date=none departure_date=8th of this month refundable=none origin_city=seattle passengers=d airlines=none outbound_departure_time=none 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] destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 refundable=a of possible values a) true b) false departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm airlines=h of possible values a) british airways b) united airlines c) delta airlines d) alaska airlines e) american airlines f) air canada g) air france h) southwest airlines [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month. [system] i've found 3 options- how about a delta airlines flight leaving at 8:45 am, with 1 stop, at a cost of $229? [user] what other options are there?
State: [state] destination_city=las vegas outbound_departure_time=none return_date=none passengers=c refundable=none departure_date=8th of this month seating_class=none origin_city=seattle inbound_departure_time=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] refundable=b of possible values a) false b) true origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd airlines=d of possible values a) air canada b) british airways c) american airlines d) southwest airlines e) delta airlines f) united airlines g) air france h) alaska airlines departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month. [system] i've found 3 options- how about a delta airlines flight leaving at 8:45 am, with 1 stop, at a cost of $229? [user] what other options are there? [system] how about a southwest airlines flight with 1 stop, leaving at 6:50 pm, at a cost of $226? [user] i want something else, any class is fine.
State: [state] refundable=none origin_city=seattle return_date=none seating_class=dontcare inbound_departure_time=none passengers=b destination_city=las vegas airlines=none departure_date=8th of this month 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] return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy airlines=f of possible values a) american airlines b) air france c) delta airlines d) british airways e) air canada f) southwest airlines g) alaska airlines h) united airlines passengers=b of possible values a) 4 b) 1 c) 3 d) 2 destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month. [system] i've found 3 options- how about a delta airlines flight leaving at 8:45 am, with 1 stop, at a cost of $229? [user] what other options are there? [system] how about a southwest airlines flight with 1 stop, leaving at 6:50 pm, at a cost of $226? [user] i want something else, any class is fine. [system] how about a united airlines flight, with 1 stop, leaving at 10:10 am, at a cost of $233? [user] i like the sound of that one.
State: [state] return_date=none seating_class=dontcare airlines=h passengers=d destination_city=las vegas inbound_departure_time=none outbound_departure_time=10:10 am departure_date=8th of this month origin_city=seattle 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] destination_city=sd seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm airlines=g of possible values a) american airlines b) air france c) alaska airlines d) air canada e) delta airlines f) united airlines g) southwest airlines h) british airways origin_city=las vegas passengers=b of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month. [system] i've found 3 options- how about a delta airlines flight leaving at 8:45 am, with 1 stop, at a cost of $229? [user] what other options are there? [system] how about a southwest airlines flight with 1 stop, leaving at 6:50 pm, at a cost of $226? [user] i want something else, any class is fine. [system] how about a united airlines flight, with 1 stop, leaving at 10:10 am, at a cost of $233? [user] i like the sound of that one. [system] shall i buy tickets for it now? [user] no, not yet.
State: [state] destination_city=las vegas seating_class=dontcare return_date=none outbound_departure_time=10:10 am departure_date=8th of this month refundable=none inbound_departure_time=none airlines=f origin_city=seattle 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] return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 refundable=b of possible values a) false b) true airlines=d of possible values a) alaska airlines b) delta airlines c) british airways d) southwest airlines e) air canada f) united airlines g) american airlines h) air france outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business origin_city=las vegas [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month. [system] i've found 3 options- how about a delta airlines flight leaving at 8:45 am, with 1 stop, at a cost of $229? [user] what other options are there? [system] how about a southwest airlines flight with 1 stop, leaving at 6:50 pm, at a cost of $226? [user] i want something else, any class is fine. [system] how about a united airlines flight, with 1 stop, leaving at 10:10 am, at a cost of $233? [user] i like the sound of that one. [system] shall i buy tickets for it now? [user] no, not yet. [system] anything else i can help you with? [user] can you search for round trip flights, getting back on march 10th?
State: [state] return_date=march 10th passengers=b refundable=none airlines=f outbound_departure_time=10:10 am destination_city=las vegas inbound_departure_time=none departure_date=8th of this month seating_class=dontcare origin_city=seattle

[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 destination_city=sd refundable=b of possible values a) false b) true return_date=9th of this month airlines=h of possible values a) air france b) delta airlines c) united airlines d) air canada e) alaska airlines f) british airways g) american airlines h) southwest airlines origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 4 d) 3 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month. [system] i've found 3 options- how about a delta airlines flight leaving at 8:45 am, with 1 stop, at a cost of $229? [user] what other options are there? [system] how about a southwest airlines flight with 1 stop, leaving at 6:50 pm, at a cost of $226? [user] i want something else, any class is fine. [system] how about a united airlines flight, with 1 stop, leaving at 10:10 am, at a cost of $233? [user] i like the sound of that one. [system] shall i buy tickets for it now? [user] no, not yet. [system] anything else i can help you with? [user] can you search for round trip flights, getting back on march 10th? [system] how about a united airlines flight, departing at 10:10 am, returning at 1:40 pm, at a cost of $239? [user] where will it land?
State: [state] seating_class=dontcare destination_city=las vegas refundable=none return_date=march 10th airlines=c origin_city=seattle passengers=b outbound_departure_time=10:10 am inbound_departure_time=none departure_date=8th of this month

[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 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business passengers=b of possible values a) 4 b) 1 c) 2 d) 3 departure_date=6th of this month inbound_departure_time=8:25 pm airlines=d of possible values a) united airlines b) british airways c) air france d) southwest airlines e) air canada f) american airlines g) alaska airlines h) delta airlines destination_city=sd return_date=9th of this month origin_city=las vegas [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month. [system] i've found 3 options- how about a delta airlines flight leaving at 8:45 am, with 1 stop, at a cost of $229? [user] what other options are there? [system] how about a southwest airlines flight with 1 stop, leaving at 6:50 pm, at a cost of $226? [user] i want something else, any class is fine. [system] how about a united airlines flight, with 1 stop, leaving at 10:10 am, at a cost of $233? [user] i like the sound of that one. [system] shall i buy tickets for it now? [user] no, not yet. [system] anything else i can help you with? [user] can you search for round trip flights, getting back on march 10th? [system] how about a united airlines flight, departing at 10:10 am, returning at 1:40 pm, at a cost of $239? [user] where will it land? [system] it'll land at mccarran international airport. [user] that sounds good.
State: [state] outbound_departure_time=10:10 am refundable=none seating_class=dontcare passengers=c departure_date=8th of this month inbound_departure_time=1:40 pm airlines=a destination_city=las vegas return_date=march 10th origin_city=seattle

[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 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business return_date=9th of this month destination_city=sd departure_date=6th of this month airlines=a of possible values a) southwest airlines b) alaska airlines c) air france d) united airlines e) american airlines f) delta airlines g) air canada h) british airways passengers=c of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] i'm going away, can you help me search for one-way flights for 2 people? [system] from where to where? [user] i'm flying from seattle to las vegas. [system] when will you leave? [user] i'll go on the 8th of this month. [system] i've found 3 options- how about a delta airlines flight leaving at 8:45 am, with 1 stop, at a cost of $229? [user] what other options are there? [system] how about a southwest airlines flight with 1 stop, leaving at 6:50 pm, at a cost of $226? [user] i want something else, any class is fine. [system] how about a united airlines flight, with 1 stop, leaving at 10:10 am, at a cost of $233? [user] i like the sound of that one. [system] shall i buy tickets for it now? [user] no, not yet. [system] anything else i can help you with? [user] can you search for round trip flights, getting back on march 10th? [system] how about a united airlines flight, departing at 10:10 am, returning at 1:40 pm, at a cost of $239? [user] where will it land? [system] it'll land at mccarran international airport. [user] that sounds good. [system] do you want me to buy tickets now? [user] no thanks, that's all i need for now.
State: [state] origin_city=seattle inbound_departure_time=1:40 pm refundable=none outbound_departure_time=10:10 am seating_class=dontcare return_date=march 10th destination_city=las vegas departure_date=8th of this month airlines=d passengers=b