[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=b of possible values a) false b) true return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=g of possible values a) air canada b) american airlines c) delta airlines d) alaska airlines e) air france f) british airways g) southwest airlines h) united airlines departure_date=6th of this month origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i want to buy a one-way flight ticket, can you help?
State: [state] refundable=none return_date=none inbound_departure_time=none outbound_departure_time=none airlines=none departure_date=none origin_city=none destination_city=none seating_class=none 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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class airlines=g of possible values a) air france b) american airlines c) alaska airlines d) delta airlines e) united airlines f) air canada g) southwest airlines h) british airways origin_city=las vegas refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd [context] [user] i want to buy a one-way flight ticket, can you help? [system] where are you going? [user] i'm going to sd.
State: [state] passengers=none seating_class=none airlines=none origin_city=none refundable=none inbound_departure_time=none departure_date=none outbound_departure_time=none return_date=none destination_city=sd

[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) premium economy b) first class c) economy d) business refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination_city=sd origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm airlines=h of possible values a) british airways b) delta airlines c) united airlines d) air france e) alaska airlines f) american airlines g) air canada h) southwest airlines [context] [user] i want to buy a one-way flight ticket, can you help? [system] where are you going? [user] i'm going to sd. [system] when did you want to go and where do you want to leave from? do you have an airline preference? like delta airlines, british airways or any other carrier? [user] i want to leave on the 6th of this month, from toronto. delta airlines would be good.
State: [state] seating_class=none refundable=none passengers=none destination_city=sd origin_city=toronto departure_date=6th of this month outbound_departure_time=none return_date=none inbound_departure_time=none 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] departure_date=6th of this month destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm airlines=g of possible values a) air canada b) air france c) alaska airlines d) delta airlines e) american airlines f) united airlines g) southwest airlines h) british airways refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy return_date=9th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i want to buy a one-way flight ticket, can you help? [system] where are you going? [user] i'm going to sd. [system] when did you want to go and where do you want to leave from? do you have an airline preference? like delta airlines, british airways or any other carrier? [user] i want to leave on the 6th of this month, from toronto. delta airlines would be good. [system] to verify: you want to go from toronto to san diego next wednesday. you'd prefer delta airlines and you want 1 ticket in economy class. [user] yes that's correct.
State: [state] departure_date=6th of this month destination_city=sd origin_city=toronto outbound_departure_time=none airlines=d refundable=none seating_class=c return_date=none inbound_departure_time=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] inbound_departure_time=8:25 pm destination_city=sd airlines=e of possible values a) delta airlines b) air france c) alaska airlines d) air canada e) southwest airlines f) american airlines g) british airways h) united airlines departure_date=6th of this month refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy origin_city=las vegas passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i want to buy a one-way flight ticket, can you help? [system] where are you going? [user] i'm going to sd. [system] when did you want to go and where do you want to leave from? do you have an airline preference? like delta airlines, british airways or any other carrier? [user] i want to leave on the 6th of this month, from toronto. delta airlines would be good. [system] to verify: you want to go from toronto to san diego next wednesday. you'd prefer delta airlines and you want 1 ticket in economy class. [user] yes that's correct. [system] i have made your reservation. [user] thanks, that's all i needed.
State: [state] inbound_departure_time=none destination_city=sd airlines=a departure_date=6th of this month refundable=none return_date=none outbound_departure_time=none seating_class=b origin_city=toronto passengers=b