[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) air canada d) british airways e) united airlines f) air france g) alaska airlines h) delta airlines inbound_departure_time=8:25 pm 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) first class b) premium economy c) economy d) business departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 destination_city=sd return_date=9th of this month [context] [user] could you please find round trip flights?
State: [state] airlines=none inbound_departure_time=none origin_city=none refundable=none outbound_departure_time=none seating_class=none departure_date=none passengers=none destination_city=none return_date=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) business c) premium economy d) economy outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month airlines=c of possible values a) air canada b) united airlines c) southwest airlines d) delta airlines e) american airlines f) alaska airlines g) british airways h) air france inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true passengers=d of possible values a) 2 b) 4 c) 3 d) 1 origin_city=las vegas [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class.
State: [state] departure_date=4th of march seating_class=dontcare outbound_departure_time=none destination_city=la return_date=none airlines=none inbound_departure_time=none refundable=none passengers=none 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] airlines=c of possible values a) american airlines b) delta airlines c) southwest airlines d) british airways e) alaska airlines f) air canada g) air france h) united airlines seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class departure_date=6th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class. [system] when will you return back? [user] i will be back on the 11th.
State: [state] airlines=none seating_class=dontcare departure_date=4th of march passengers=none destination_city=la outbound_departure_time=none return_date=the 11th origin_city=none refundable=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] return_date=9th of this month destination_city=sd airlines=g of possible values a) delta airlines b) british airways c) air france d) united airlines e) alaska airlines f) american airlines g) southwest airlines h) air canada passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class. [system] when will you return back? [user] i will be back on the 11th. [system] from which place will you leave? [user] i am moving from chi-town.
State: [state] return_date=the 11th destination_city=la airlines=none passengers=none seating_class=dontcare outbound_departure_time=none refundable=none inbound_departure_time=none departure_date=4th of march origin_city=chi-town

[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) 4 b) 2 c) 1 d) 3 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false airlines=e of possible values a) delta airlines b) american airlines c) united airlines d) air france e) southwest airlines f) alaska airlines g) british airways h) air canada origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy return_date=9th of this month [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class. [system] when will you return back? [user] i will be back on the 11th. [system] from which place will you leave? [user] i am moving from chi-town. [system] i searched and found 3 flights for you. american airlines flight leaves at 4:30 am and the return leaves at 8:30 am. the cost of the ticket is $196. [user] it is a good choice for me. could you book tickets for me?
State: [state] passengers=none inbound_departure_time=8:30 am refundable=none airlines=b origin_city=chi-town outbound_departure_time=4:30 am destination_city=la departure_date=4th of march seating_class=dontcare return_date=the 11th

[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) 2 b) 4 c) 1 d) 3 refundable=a of possible values a) true b) false origin_city=las vegas airlines=a of possible values a) southwest airlines b) delta airlines c) alaska airlines d) united airlines e) air france f) air canada g) british airways h) american airlines return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class. [system] when will you return back? [user] i will be back on the 11th. [system] from which place will you leave? [user] i am moving from chi-town. [system] i searched and found 3 flights for you. american airlines flight leaves at 4:30 am and the return leaves at 8:30 am. the cost of the ticket is $196. [user] it is a good choice for me. could you book tickets for me? [system] kindly ensure that, on next monday american airlines flight, economy class from chicago to los angeles at 4:30 am. it is for 1 person. on march 11th the return flight will be at 8:30 am. [user] nope. kindly book it for 2 persons.
State: [state] passengers=a refundable=none origin_city=chi-town airlines=h return_date=march 11th seating_class=dontcare inbound_departure_time=8:30 am departure_date=4th of march destination_city=la outbound_departure_time=4:30 am

[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 origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd 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 return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=g of possible values a) air france b) american airlines c) british airways d) alaska airlines e) delta airlines f) united airlines g) southwest airlines h) air canada [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class. [system] when will you return back? [user] i will be back on the 11th. [system] from which place will you leave? [user] i am moving from chi-town. [system] i searched and found 3 flights for you. american airlines flight leaves at 4:30 am and the return leaves at 8:30 am. the cost of the ticket is $196. [user] it is a good choice for me. could you book tickets for me? [system] kindly ensure that, on next monday american airlines flight, economy class from chicago to los angeles at 4:30 am. it is for 1 person. on march 11th the return flight will be at 8:30 am. [user] nope. kindly book it for 2 persons. [system] kindly ensure that, the onward flight starts at 4:30 am. the ticket is for 2 persons. [user] it is good. whether the flight has 0 stops?
State: [state] outbound_departure_time=4:30 am origin_city=chi-town inbound_departure_time=8:30 am departure_date=4th of march destination_city=la seating_class=dontcare refundable=none return_date=march 11th passengers=b airlines=b

[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) 3 c) 2 d) 1 departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy destination_city=sd airlines=d of possible values a) delta airlines b) united airlines c) alaska airlines d) southwest airlines e) american airlines f) air canada g) air france h) british airways outbound_departure_time=3:10 pm [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class. [system] when will you return back? [user] i will be back on the 11th. [system] from which place will you leave? [user] i am moving from chi-town. [system] i searched and found 3 flights for you. american airlines flight leaves at 4:30 am and the return leaves at 8:30 am. the cost of the ticket is $196. [user] it is a good choice for me. could you book tickets for me? [system] kindly ensure that, on next monday american airlines flight, economy class from chicago to los angeles at 4:30 am. it is for 1 person. on march 11th the return flight will be at 8:30 am. [user] nope. kindly book it for 2 persons. [system] kindly ensure that, the onward flight starts at 4:30 am. the ticket is for 2 persons. [user] it is good. whether the flight has 0 stops? [system] i booked your ticket. yes it is a 0 stops flight. [user] from which airport the flight starts?
State: [state] passengers=c departure_date=4th of march inbound_departure_time=8:30 am return_date=march 11th refundable=none origin_city=chi-town seating_class=dontcare destination_city=la airlines=e outbound_departure_time=4:30 am

[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=b of possible values a) false b) true passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin_city=las vegas airlines=h of possible values a) british airways b) united airlines c) air france d) air canada e) american airlines f) alaska airlines g) delta airlines h) southwest airlines departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class. [system] when will you return back? [user] i will be back on the 11th. [system] from which place will you leave? [user] i am moving from chi-town. [system] i searched and found 3 flights for you. american airlines flight leaves at 4:30 am and the return leaves at 8:30 am. the cost of the ticket is $196. [user] it is a good choice for me. could you book tickets for me? [system] kindly ensure that, on next monday american airlines flight, economy class from chicago to los angeles at 4:30 am. it is for 1 person. on march 11th the return flight will be at 8:30 am. [user] nope. kindly book it for 2 persons. [system] kindly ensure that, the onward flight starts at 4:30 am. the ticket is for 2 persons. [user] it is good. whether the flight has 0 stops? [system] i booked your ticket. yes it is a 0 stops flight. [user] from which airport the flight starts? [system] the flight starts from o'hare international airport. [user] thank you so much for your help.
State: [state] destination_city=la refundable=none passengers=d origin_city=chi-town airlines=e departure_date=4th of march seating_class=dontcare inbound_departure_time=8:30 am outbound_departure_time=4:30 am return_date=march 11th

[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 airlines=c of possible values a) american airlines b) delta airlines c) southwest airlines d) alaska airlines e) british airways f) air canada g) united airlines h) air france seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd passengers=c of possible values a) 4 b) 2 c) 1 d) 3 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm [context] [user] could you please find round trip flights? [system] where do you want to go? [user] i am moving to la on 4th of march. it is ok with any class. [system] when will you return back? [user] i will be back on the 11th. [system] from which place will you leave? [user] i am moving from chi-town. [system] i searched and found 3 flights for you. american airlines flight leaves at 4:30 am and the return leaves at 8:30 am. the cost of the ticket is $196. [user] it is a good choice for me. could you book tickets for me? [system] kindly ensure that, on next monday american airlines flight, economy class from chicago to los angeles at 4:30 am. it is for 1 person. on march 11th the return flight will be at 8:30 am. [user] nope. kindly book it for 2 persons. [system] kindly ensure that, the onward flight starts at 4:30 am. the ticket is for 2 persons. [user] it is good. whether the flight has 0 stops? [system] i booked your ticket. yes it is a 0 stops flight. [user] from which airport the flight starts? [system] the flight starts from o'hare international airport. [user] thank you so much for your help. [system] anything else you need from me? [user] nope. thank you very much for your help.
State: [state] return_date=march 11th airlines=a seating_class=dontcare departure_date=4th of march inbound_departure_time=8:30 am origin_city=chi-town destination_city=la passengers=b refundable=none outbound_departure_time=4:30 am