[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) british airways b) alaska airlines c) air canada d) american airlines e) southwest airlines f) united airlines g) delta airlines h) air france passengers=c of possible values a) 3 b) 4 c) 1 d) 2 destination_city=sd departure_date=6th of this month origin_city=las vegas return_date=9th of this month 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) business d) first class inbound_departure_time=8:25 pm [context] [user] can you find flights for me leaving chi-town?
State: [state] airlines=none passengers=none destination_city=none departure_date=none origin_city=chi-town return_date=none outbound_departure_time=none refundable=none seating_class=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] outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm airlines=c of possible values a) american airlines b) united airlines c) southwest airlines d) delta airlines e) air canada f) british airways g) alaska airlines h) air france return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy destination_city=sd refundable=a of possible values a) true b) false [context] [user] can you find flights for me leaving chi-town? [system] when are you returning? [user] i want to arrive back on the 14th of march.
State: [state] outbound_departure_time=none inbound_departure_time=none airlines=none return_date=14th of march passengers=none origin_city=chi-town departure_date=none seating_class=none destination_city=none 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 passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=6th of this month airlines=e of possible values a) air france b) alaska airlines c) american airlines d) united airlines e) southwest airlines f) air canada g) british airways h) delta airlines seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] can you find flights for me leaving chi-town? [system] when are you returning? [user] i want to arrive back on the 14th of march. [system] where are you going and when do you intend to leave? [user] i am the one and only person in my group and i am going to seattle on the 1st.
State: [state] destination_city=seattle passengers=d departure_date=the 1st airlines=none seating_class=none return_date=14th of march refundable=none inbound_departure_time=none origin_city=chi-town 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] airlines=f of possible values a) alaska airlines b) delta airlines c) air france d) british airways e) united airlines f) southwest airlines g) air canada h) american airlines destination_city=sd refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 outbound_departure_time=3:10 pm [context] [user] can you find flights for me leaving chi-town? [system] when are you returning? [user] i want to arrive back on the 14th of march. [system] where are you going and when do you intend to leave? [user] i am the one and only person in my group and i am going to seattle on the 1st. [system] i found a $183 delta airlines flight departing at 3:35 pm with a return flight arriving at 11:50 pm. [user] okay, that works for me, can i purchase it?
State: [state] airlines=b destination_city=seattle refundable=none seating_class=none origin_city=chi-town inbound_departure_time=11:50 pm departure_date=the 1st return_date=14th of march passengers=c outbound_departure_time=3:35 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] airlines=b of possible values a) alaska airlines b) southwest airlines c) air france d) british airways e) delta airlines f) united airlines g) air canada h) american airlines inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] can you find flights for me leaving chi-town? [system] when are you returning? [user] i want to arrive back on the 14th of march. [system] where are you going and when do you intend to leave? [user] i am the one and only person in my group and i am going to seattle on the 1st. [system] i found a $183 delta airlines flight departing at 3:35 pm with a return flight arriving at 11:50 pm. [user] okay, that works for me, can i purchase it? [system] to confirm, you would like to purchase 1 delta airlines economy ticket departing today from chicago for seattle at 3:35 pm with a return flight departing at 11:50 pm on march 14th? [user] yes, that is correct.
State: [state] airlines=e inbound_departure_time=11:50 pm return_date=14th of march departure_date=the 1st origin_city=chi-town destination_city=seattle seating_class=a outbound_departure_time=3:35 pm refundable=none 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] passengers=b of possible values a) 3 b) 1 c) 4 d) 2 departure_date=6th of this month 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) business d) premium economy destination_city=sd inbound_departure_time=8:25 pm airlines=g of possible values a) american airlines b) united airlines c) delta airlines d) alaska airlines e) british airways f) air france g) southwest airlines h) air canada origin_city=las vegas return_date=9th of this month [context] [user] can you find flights for me leaving chi-town? [system] when are you returning? [user] i want to arrive back on the 14th of march. [system] where are you going and when do you intend to leave? [user] i am the one and only person in my group and i am going to seattle on the 1st. [system] i found a $183 delta airlines flight departing at 3:35 pm with a return flight arriving at 11:50 pm. [user] okay, that works for me, can i purchase it? [system] to confirm, you would like to purchase 1 delta airlines economy ticket departing today from chicago for seattle at 3:35 pm with a return flight departing at 11:50 pm on march 14th? [user] yes, that is correct. [system] your purchase is confirmed. [user] thanks.
State: [state] passengers=b departure_date=the 1st refundable=none outbound_departure_time=3:35 pm seating_class=b destination_city=seattle inbound_departure_time=11:50 pm airlines=c origin_city=chi-town return_date=14th 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] airlines=a of possible values a) southwest airlines b) alaska airlines c) american airlines d) british airways e) delta airlines f) air canada g) air france h) united airlines destination_city=sd return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 departure_date=6th 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 [context] [user] can you find flights for me leaving chi-town? [system] when are you returning? [user] i want to arrive back on the 14th of march. [system] where are you going and when do you intend to leave? [user] i am the one and only person in my group and i am going to seattle on the 1st. [system] i found a $183 delta airlines flight departing at 3:35 pm with a return flight arriving at 11:50 pm. [user] okay, that works for me, can i purchase it? [system] to confirm, you would like to purchase 1 delta airlines economy ticket departing today from chicago for seattle at 3:35 pm with a return flight departing at 11:50 pm on march 14th? [user] yes, that is correct. [system] your purchase is confirmed. [user] thanks. [system] do you need anything else? [user] no thanks.
State: [state] airlines=e destination_city=seattle return_date=14th of march origin_city=chi-town refundable=none outbound_departure_time=3:35 pm passengers=b departure_date=the 1st inbound_departure_time=11:50 pm seating_class=b