[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=a of possible values a) true b) false passengers=d of possible values a) 3 b) 4 c) 2 d) 1 outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy airlines=a of possible values a) southwest airlines b) air france c) british airways d) united airlines e) delta airlines f) air canada g) american airlines h) alaska airlines origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] i feel like travelling soon, can you help me get a one way ticket?
State: [state] refundable=none passengers=none outbound_departure_time=none return_date=none destination_city=none seating_class=none airlines=none origin_city=none departure_date=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] seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas passengers=d of possible values a) 4 b) 2 c) 3 d) 1 airlines=d of possible values a) british airways b) american airlines c) air canada d) southwest airlines e) air france f) alaska airlines g) delta airlines h) united airlines [context] [user] i feel like travelling soon, can you help me get a one way ticket? [system] where are you leaving from and where and when do you plan to leave? [user] i'll leave from vancouver, bc travelling to washington on the 7th of march
State: [state] seating_class=none departure_date=7th of march destination_city=washington outbound_departure_time=none refundable=none return_date=none inbound_departure_time=none origin_city=vancouver, bc passengers=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] outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm departure_date=6th of this month airlines=g of possible values a) british airways b) air france c) united airlines d) american airlines e) alaska airlines f) air canada g) southwest airlines h) delta airlines origin_city=las vegas seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] i feel like travelling soon, can you help me get a one way ticket? [system] where are you leaving from and where and when do you plan to leave? [user] i'll leave from vancouver, bc travelling to washington on the 7th of march [system] do you prefer any airline? maybe alaska airlines or united airlines perhaps? [user] i prefer delta airlines, either business or economy is fine. i need four tickets
State: [state] outbound_departure_time=none return_date=none destination_city=washington refundable=none inbound_departure_time=none departure_date=7th of march airlines=h origin_city=vancouver, bc seating_class=dontcare 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] destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy return_date=9th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 departure_date=6th of this month airlines=e of possible values a) delta airlines b) air france c) american airlines d) united airlines e) southwest airlines f) british airways g) alaska airlines h) air canada inbound_departure_time=8:25 pm [context] [user] i feel like travelling soon, can you help me get a one way ticket? [system] where are you leaving from and where and when do you plan to leave? [user] i'll leave from vancouver, bc travelling to washington on the 7th of march [system] do you prefer any airline? maybe alaska airlines or united airlines perhaps? [user] i prefer delta airlines, either business or economy is fine. i need four tickets [system] please confirm that you need 4 economy tickets for next thursday via delta airlines from vancouver to washington? [user] actually i prefer american airlines, and to leave from vegas
State: [state] destination_city=washington origin_city=vegas seating_class=dontcare return_date=none refundable=none outbound_departure_time=none passengers=d departure_date=7th of march airlines=c 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] inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy departure_date=6th of this month refundable=b of possible values a) false b) true return_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin_city=las vegas airlines=e of possible values a) alaska airlines b) american airlines c) delta airlines d) united airlines e) southwest airlines f) air france g) british airways h) air canada outbound_departure_time=3:10 pm [context] [user] i feel like travelling soon, can you help me get a one way ticket? [system] where are you leaving from and where and when do you plan to leave? [user] i'll leave from vancouver, bc travelling to washington on the 7th of march [system] do you prefer any airline? maybe alaska airlines or united airlines perhaps? [user] i prefer delta airlines, either business or economy is fine. i need four tickets [system] please confirm that you need 4 economy tickets for next thursday via delta airlines from vancouver to washington? [user] actually i prefer american airlines, and to leave from vegas [system] ok so a flight from las vegas via american airlines? [user] yes, how much is that?
State: [state] inbound_departure_time=none destination_city=washington seating_class=dontcare departure_date=7th of march refundable=none return_date=none passengers=a origin_city=las vegas airlines=b 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=e of possible values a) united airlines b) air canada c) american airlines d) british airways e) southwest airlines f) delta airlines g) alaska airlines h) air france destination_city=sd seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class return_date=9th of this month departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 4 d) 2 outbound_departure_time=3:10 pm [context] [user] i feel like travelling soon, can you help me get a one way ticket? [system] where are you leaving from and where and when do you plan to leave? [user] i'll leave from vancouver, bc travelling to washington on the 7th of march [system] do you prefer any airline? maybe alaska airlines or united airlines perhaps? [user] i prefer delta airlines, either business or economy is fine. i need four tickets [system] please confirm that you need 4 economy tickets for next thursday via delta airlines from vancouver to washington? [user] actually i prefer american airlines, and to leave from vegas [system] ok so a flight from las vegas via american airlines? [user] yes, how much is that? [system] sorry i couldn't book it, can i help with anything else? [user] no that's all
State: [state] airlines=c destination_city=washington seating_class=dontcare return_date=none departure_date=7th of march inbound_departure_time=none origin_city=las vegas refundable=none passengers=c outbound_departure_time=none