[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 destination_city=sd return_date=9th of this month departure_date=6th of this month airlines=h of possible values a) united airlines b) air france c) american airlines d) delta airlines e) air canada f) alaska airlines g) british airways h) southwest airlines outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy [context] [user] could you search flights to chicago for me?
State: [state] origin_city=none destination_city=chicago return_date=none departure_date=none airlines=none outbound_departure_time=none passengers=none inbound_departure_time=none refundable=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] outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd departure_date=6th of this month airlines=h of possible values a) american airlines b) air canada c) alaska airlines d) air france e) british airways f) delta airlines g) united airlines h) southwest airlines passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=9th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy [context] [user] could you search flights to chicago for me? [system] what is your departure city? [user] i will be leaving from vancouver. i prefer delta airlines and economy class works just fine.
State: [state] outbound_departure_time=none inbound_departure_time=none origin_city=vancouver destination_city=chicago departure_date=none airlines=f passengers=none return_date=none refundable=none seating_class=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 return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business airlines=a of possible values a) southwest airlines b) american airlines c) air canada d) delta airlines e) alaska airlines f) united airlines g) air france h) british airways departure_date=6th of this month outbound_departure_time=3:10 pm passengers=b of possible values a) 3 b) 1 c) 4 d) 2 refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] could you search flights to chicago for me? [system] what is your departure city? [user] i will be leaving from vancouver. i prefer delta airlines and economy class works just fine. [system] what will be your date of departure? [user] i'd like to leave on march 2nd and return on the 9th of march.
State: [state] destination_city=chicago return_date=9th of march seating_class=a airlines=d departure_date=march 2nd outbound_departure_time=none passengers=none refundable=none inbound_departure_time=none origin_city=vancouver

[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 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class airlines=f of possible values a) united airlines b) air france c) american airlines d) british airways e) air canada f) southwest airlines g) alaska airlines h) delta airlines destination_city=sd departure_date=6th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] could you search flights to chicago for me? [system] what is your departure city? [user] i will be leaving from vancouver. i prefer delta airlines and economy class works just fine. [system] what will be your date of departure? [user] i'd like to leave on march 2nd and return on the 9th of march. [system] i found 1 flight for your trip. it is a delta airlines flight. it leaves at 2:50 am and returns at 8:30 am. the cost of the ticket is $249. [user] that flight sounds great to me.
State: [state] outbound_departure_time=2:50 am return_date=9th of march refundable=none seating_class=b airlines=h destination_city=chicago departure_date=march 2nd passengers=none origin_city=vancouver inbound_departure_time=8:30 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] inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm airlines=e of possible values a) delta airlines b) air canada c) american airlines d) united airlines e) southwest airlines f) alaska airlines g) air france h) british airways destination_city=sd seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy return_date=9th of this month refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas [context] [user] could you search flights to chicago for me? [system] what is your departure city? [user] i will be leaving from vancouver. i prefer delta airlines and economy class works just fine. [system] what will be your date of departure? [user] i'd like to leave on march 2nd and return on the 9th of march. [system] i found 1 flight for your trip. it is a delta airlines flight. it leaves at 2:50 am and returns at 8:30 am. the cost of the ticket is $249. [user] that flight sounds great to me. [system] should i purchase the ticket? [user] no, i am good for now.
State: [state] inbound_departure_time=8:30 am departure_date=march 2nd outbound_departure_time=2:50 am airlines=a destination_city=chicago seating_class=d return_date=9th of march refundable=none passengers=none origin_city=vancouver

[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) american airlines b) united airlines c) british airways d) southwest airlines e) air france f) delta airlines g) air canada h) alaska airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] could you search flights to chicago for me? [system] what is your departure city? [user] i will be leaving from vancouver. i prefer delta airlines and economy class works just fine. [system] what will be your date of departure? [user] i'd like to leave on march 2nd and return on the 9th of march. [system] i found 1 flight for your trip. it is a delta airlines flight. it leaves at 2:50 am and returns at 8:30 am. the cost of the ticket is $249. [user] that flight sounds great to me. [system] should i purchase the ticket? [user] no, i am good for now. [system] can i help you with anything else? [user] i have another trip coming up. can you find me a oneway flight?
State: [state] airlines=f refundable=none seating_class=a origin_city=vancouver inbound_departure_time=8:30 am destination_city=chicago departure_date=march 2nd outbound_departure_time=2:50 am return_date=9th of march 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] refundable=a of possible values a) true b) false airlines=h of possible values a) british airways b) delta airlines c) alaska airlines d) air canada e) united airlines f) american airlines g) air france h) southwest airlines origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=9th of this month departure_date=6th of this month [context] [user] could you search flights to chicago for me? [system] what is your departure city? [user] i will be leaving from vancouver. i prefer delta airlines and economy class works just fine. [system] what will be your date of departure? [user] i'd like to leave on march 2nd and return on the 9th of march. [system] i found 1 flight for your trip. it is a delta airlines flight. it leaves at 2:50 am and returns at 8:30 am. the cost of the ticket is $249. [user] that flight sounds great to me. [system] should i purchase the ticket? [user] no, i am good for now. [system] can i help you with anything else? [user] i have another trip coming up. can you find me a oneway flight? [system] i found 1 flight for you. it is a delta airlines flight. it leaves at 2:50 am and has 0 stops. the cost is $166. [user] that flight sounds good to me.
State: [state] refundable=none airlines=b origin_city=vancouver destination_city=chicago seating_class=a outbound_departure_time=2:50 am inbound_departure_time=8:30 am passengers=none return_date=9th of march departure_date=march 2nd

[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 outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 3 d) 4 refundable=b of possible values a) false b) true return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=d of possible values a) air canada b) alaska airlines c) delta airlines d) southwest airlines e) american airlines f) united airlines g) air france h) british airways origin_city=las vegas [context] [user] could you search flights to chicago for me? [system] what is your departure city? [user] i will be leaving from vancouver. i prefer delta airlines and economy class works just fine. [system] what will be your date of departure? [user] i'd like to leave on march 2nd and return on the 9th of march. [system] i found 1 flight for your trip. it is a delta airlines flight. it leaves at 2:50 am and returns at 8:30 am. the cost of the ticket is $249. [user] that flight sounds great to me. [system] should i purchase the ticket? [user] no, i am good for now. [system] can i help you with anything else? [user] i have another trip coming up. can you find me a oneway flight? [system] i found 1 flight for you. it is a delta airlines flight. it leaves at 2:50 am and has 0 stops. the cost is $166. [user] that flight sounds good to me. [system] may i help you with anything else at this time? [user] no. thanks for the help.
State: [state] departure_date=march 2nd destination_city=chicago outbound_departure_time=2:50 am passengers=none refundable=none return_date=9th of march inbound_departure_time=8:30 am seating_class=b airlines=c origin_city=vancouver