[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) united airlines b) delta airlines c) alaska airlines d) british airways e) air canada f) southwest airlines g) american airlines h) air france inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 destination_city=sd origin_city=las vegas refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] could you look at flights for me? there's one person in my group.
State: [state] airlines=none inbound_departure_time=none departure_date=none return_date=none passengers=b destination_city=none origin_city=none refundable=none outbound_departure_time=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] departure_date=6th of this month inbound_departure_time=8:25 pm airlines=b of possible values a) british airways b) southwest airlines c) united airlines d) air canada e) american airlines f) delta airlines g) air france h) alaska airlines passengers=d of possible values a) 2 b) 4 c) 3 d) 1 origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy destination_city=sd refundable=a of possible values a) true b) false return_date=9th of this month [context] [user] could you look at flights for me? there's one person in my group. [system] what place will you be departing from? what day are you going to return? what place are you going to visit? [user] i will be departing from atlanta, and will travel to phoenix. i'd like to return on 9th of this month.
State: [state] departure_date=none inbound_departure_time=none airlines=none passengers=d origin_city=atlanta outbound_departure_time=none seating_class=none destination_city=phoenix refundable=none return_date=9th 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] airlines=c of possible values a) delta airlines b) air canada c) southwest airlines d) air france e) british airways f) alaska airlines g) united airlines h) american airlines origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 destination_city=sd [context] [user] could you look at flights for me? there's one person in my group. [system] what place will you be departing from? what day are you going to return? what place are you going to visit? [user] i will be departing from atlanta, and will travel to phoenix. i'd like to return on 9th of this month. [system] what time do you plan on departing? [user] i will depart on 3rd of march.
State: [state] airlines=none origin_city=atlanta return_date=9th of this month seating_class=none refundable=none outbound_departure_time=none departure_date=3rd of march inbound_departure_time=none passengers=c destination_city=phoenix

[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 airlines=h of possible values a) air canada b) delta airlines c) american airlines d) british airways e) united airlines f) alaska airlines g) air france h) southwest airlines departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class refundable=a of possible values a) true b) false return_date=9th of this month passengers=c of possible values a) 3 b) 4 c) 1 d) 2 outbound_departure_time=3:10 pm destination_city=sd [context] [user] could you look at flights for me? there's one person in my group. [system] what place will you be departing from? what day are you going to return? what place are you going to visit? [user] i will be departing from atlanta, and will travel to phoenix. i'd like to return on 9th of this month. [system] what time do you plan on departing? [user] i will depart on 3rd of march. [system] there's an outbound american airlines flight that will leave at 11:40 am and return at 3:55 pm. the cost of the ticket is $249. [user] do you have any other flight options? i'd prefer to travel in economy.
State: [state] origin_city=atlanta inbound_departure_time=none airlines=none departure_date=3rd of march seating_class=a refundable=none return_date=9th of this month passengers=c outbound_departure_time=none destination_city=phoenix

[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) business d) premium economy refundable=a of possible values a) true b) false departure_date=6th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 destination_city=sd airlines=b of possible values a) air france b) southwest airlines c) alaska airlines d) united airlines e) american airlines f) air canada g) delta airlines h) british airways return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] could you look at flights for me? there's one person in my group. [system] what place will you be departing from? what day are you going to return? what place are you going to visit? [user] i will be departing from atlanta, and will travel to phoenix. i'd like to return on 9th of this month. [system] what time do you plan on departing? [user] i will depart on 3rd of march. [system] there's an outbound american airlines flight that will leave at 11:40 am and return at 3:55 pm. the cost of the ticket is $249. [user] do you have any other flight options? i'd prefer to travel in economy. [system] there's an outbound delta airlines flight that will leave at 6:55 pm and return at 11:55 am. the cost of the ticket is $247. [user] that trip sounds perfect for me.
State: [state] seating_class=b refundable=none departure_date=3rd of march passengers=c destination_city=phoenix airlines=g return_date=9th of this month inbound_departure_time=11:55 am origin_city=atlanta outbound_departure_time=6:55 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] 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) premium economy c) economy d) business departure_date=6th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 destination_city=sd origin_city=las vegas airlines=b of possible values a) united airlines b) southwest airlines c) british airways d) american airlines e) alaska airlines f) air canada g) delta airlines h) air france return_date=9th of this month [context] [user] could you look at flights for me? there's one person in my group. [system] what place will you be departing from? what day are you going to return? what place are you going to visit? [user] i will be departing from atlanta, and will travel to phoenix. i'd like to return on 9th of this month. [system] what time do you plan on departing? [user] i will depart on 3rd of march. [system] there's an outbound american airlines flight that will leave at 11:40 am and return at 3:55 pm. the cost of the ticket is $249. [user] do you have any other flight options? i'd prefer to travel in economy. [system] there's an outbound delta airlines flight that will leave at 6:55 pm and return at 11:55 am. the cost of the ticket is $247. [user] that trip sounds perfect for me. [system] would you like me to purchase the tickets? [user] nah, i'm okay. i have a trip coming up. could you find me oneway flights?
State: [state] inbound_departure_time=11:55 am refundable=none outbound_departure_time=6:55 pm seating_class=c departure_date=3rd of march passengers=d destination_city=phoenix origin_city=atlanta airlines=g return_date=9th 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] passengers=d of possible values a) 4 b) 2 c) 3 d) 1 origin_city=las vegas 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 seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class departure_date=6th of this month destination_city=sd airlines=c of possible values a) air france b) american airlines c) southwest airlines d) british airways e) delta airlines f) united airlines g) alaska airlines h) air canada [context] [user] could you look at flights for me? there's one person in my group. [system] what place will you be departing from? what day are you going to return? what place are you going to visit? [user] i will be departing from atlanta, and will travel to phoenix. i'd like to return on 9th of this month. [system] what time do you plan on departing? [user] i will depart on 3rd of march. [system] there's an outbound american airlines flight that will leave at 11:40 am and return at 3:55 pm. the cost of the ticket is $249. [user] do you have any other flight options? i'd prefer to travel in economy. [system] there's an outbound delta airlines flight that will leave at 6:55 pm and return at 11:55 am. the cost of the ticket is $247. [user] that trip sounds perfect for me. [system] would you like me to purchase the tickets? [user] nah, i'm okay. i have a trip coming up. could you find me oneway flights? [system] i discovered 1 suitable flight for you. there is an outbound delta airlines flight leaving at 6:55 pm with 0 stops. the cost of the ticket is $170. [user] that trip sounds perfect. that's all.
State: [state] passengers=d origin_city=atlanta inbound_departure_time=11:55 am return_date=9th of this month refundable=none outbound_departure_time=6:55 pm seating_class=c departure_date=3rd of march destination_city=phoenix airlines=e