[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=c of possible values a) 3 b) 4 c) 1 d) 2 seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas return_date=9th of this month airlines=d of possible values a) british airways b) delta airlines c) american airlines d) southwest airlines e) air canada f) air france g) alaska airlines h) united airlines [context] [user] could you find a flight for me?
State: [state] passengers=none seating_class=none departure_date=none refundable=none outbound_departure_time=none inbound_departure_time=none destination_city=none origin_city=none return_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] airlines=d of possible values a) british airways b) air france c) delta airlines d) southwest airlines e) alaska airlines f) air canada g) american airlines h) united airlines destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy inbound_departure_time=8:25 pm origin_city=las vegas refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm departure_date=6th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] could you find a flight for me? [system] when are you departing and returning? [user] i need to leave on saturday this week, and i plan to return march 6th. any airline is fine.
State: [state] airlines=dontcare destination_city=none return_date=march 6th seating_class=none inbound_departure_time=none origin_city=none refundable=none outbound_departure_time=none departure_date=saturday this week 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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy origin_city=las vegas departure_date=6th of this month destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=9th of this month airlines=a of possible values a) southwest airlines b) british airways c) delta airlines d) air france e) air canada f) american airlines g) alaska airlines h) united airlines [context] [user] could you find a flight for me? [system] when are you departing and returning? [user] i need to leave on saturday this week, and i plan to return march 6th. any airline is fine. [system] what's your destination and city of departure? [user] i'm heading to la and leaving from toronto.
State: [state] inbound_departure_time=none seating_class=none origin_city=toronto departure_date=saturday this week destination_city=la refundable=none outbound_departure_time=none passengers=none return_date=march 6th airlines=dontcare

[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 passengers=a of possible values a) 1 b) 4 c) 2 d) 3 return_date=9th of this month destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm airlines=f of possible values a) air canada b) united airlines c) air france d) delta airlines e) british airways f) southwest airlines g) american airlines h) alaska airlines seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business departure_date=6th of this month origin_city=las vegas [context] [user] could you find a flight for me? [system] when are you departing and returning? [user] i need to leave on saturday this week, and i plan to return march 6th. any airline is fine. [system] what's your destination and city of departure? [user] i'm heading to la and leaving from toronto. [system] i found 1 convenient flight for you at $242. there is an outbound united airlines flight leaving at 5:35 pm, with a return flight leaving at 10:50 am. [user] what is the arrival time for the outbound and return flights?
State: [state] inbound_departure_time=none passengers=none return_date=march 6th destination_city=la refundable=none outbound_departure_time=none airlines=dontcare seating_class=none departure_date=saturday this week origin_city=toronto

[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 passengers=b of possible values a) 3 b) 1 c) 2 d) 4 refundable=a of possible values a) true b) false departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class airlines=f of possible values a) air canada b) air france c) alaska airlines d) american airlines e) united airlines f) southwest airlines g) delta airlines h) british airways destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] could you find a flight for me? [system] when are you departing and returning? [user] i need to leave on saturday this week, and i plan to return march 6th. any airline is fine. [system] what's your destination and city of departure? [user] i'm heading to la and leaving from toronto. [system] i found 1 convenient flight for you at $242. there is an outbound united airlines flight leaving at 5:35 pm, with a return flight leaving at 10:50 am. [user] what is the arrival time for the outbound and return flights? [system] the outbound flight arrives at 0:32 am and the return flight arrives at 7:19 pm. [user] that sounds good.
State: [state] inbound_departure_time=10:50 am passengers=none refundable=none departure_date=saturday this week return_date=march 6th seating_class=none airlines=e destination_city=la outbound_departure_time=5:35 pm origin_city=toronto

[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) first class b) premium economy c) business d) economy origin_city=las vegas outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd 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 passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] could you find a flight for me? [system] when are you departing and returning? [user] i need to leave on saturday this week, and i plan to return march 6th. any airline is fine. [system] what's your destination and city of departure? [user] i'm heading to la and leaving from toronto. [system] i found 1 convenient flight for you at $242. there is an outbound united airlines flight leaving at 5:35 pm, with a return flight leaving at 10:50 am. [user] what is the arrival time for the outbound and return flights? [system] the outbound flight arrives at 0:32 am and the return flight arrives at 7:19 pm. [user] that sounds good. [system] would you like to buy the tickets? [user] not right now. can you find me a one-way economy ticket for an upcoming trip?
State: [state] return_date=march 6th seating_class=d origin_city=toronto outbound_departure_time=5:35 pm refundable=none inbound_departure_time=10:50 am destination_city=la departure_date=saturday this week 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] departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business origin_city=las vegas destination_city=sd refundable=b of possible values a) false b) true passengers=d of possible values a) 3 b) 4 c) 2 d) 1 inbound_departure_time=8:25 pm airlines=d of possible values a) american airlines b) delta airlines c) air canada d) southwest airlines e) united airlines f) alaska airlines g) british airways h) air france return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] could you find a flight for me? [system] when are you departing and returning? [user] i need to leave on saturday this week, and i plan to return march 6th. any airline is fine. [system] what's your destination and city of departure? [user] i'm heading to la and leaving from toronto. [system] i found 1 convenient flight for you at $242. there is an outbound united airlines flight leaving at 5:35 pm, with a return flight leaving at 10:50 am. [user] what is the arrival time for the outbound and return flights? [system] the outbound flight arrives at 0:32 am and the return flight arrives at 7:19 pm. [user] that sounds good. [system] would you like to buy the tickets? [user] not right now. can you find me a one-way economy ticket for an upcoming trip? [system] there's a united airlines flight with 1 stop, costing $269. the outbound flight leaves at 5:35 pm. [user] that sounds good.
State: [state] departure_date=saturday this week seating_class=c origin_city=toronto destination_city=la refundable=none passengers=none inbound_departure_time=10:50 am airlines=e return_date=march 6th outbound_departure_time=5:35 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] inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy passengers=b of possible values a) 3 b) 1 c) 2 d) 4 departure_date=6th of this month destination_city=sd return_date=9th of this month airlines=g of possible values a) delta airlines b) air france c) british airways d) american airlines e) air canada f) united airlines g) southwest airlines h) alaska airlines [context] [user] could you find a flight for me? [system] when are you departing and returning? [user] i need to leave on saturday this week, and i plan to return march 6th. any airline is fine. [system] what's your destination and city of departure? [user] i'm heading to la and leaving from toronto. [system] i found 1 convenient flight for you at $242. there is an outbound united airlines flight leaving at 5:35 pm, with a return flight leaving at 10:50 am. [user] what is the arrival time for the outbound and return flights? [system] the outbound flight arrives at 0:32 am and the return flight arrives at 7:19 pm. [user] that sounds good. [system] would you like to buy the tickets? [user] not right now. can you find me a one-way economy ticket for an upcoming trip? [system] there's a united airlines flight with 1 stop, costing $269. the outbound flight leaves at 5:35 pm. [user] that sounds good. [system] would you like help with anything else? [user] no, thank you.
State: [state] inbound_departure_time=10:50 am refundable=none outbound_departure_time=5:35 pm origin_city=toronto seating_class=a passengers=none departure_date=saturday this week destination_city=la return_date=march 6th airlines=f