[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 origin_city=las vegas airlines=f of possible values a) alaska airlines b) united airlines c) american airlines d) delta airlines e) air canada f) southwest airlines g) british airways h) air france destination_city=sd departure_date=6th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i'm planning a short trip, can you help me buy flight tickets?
State: [state] inbound_departure_time=none origin_city=none airlines=none destination_city=none departure_date=none passengers=none refundable=none seating_class=none outbound_departure_time=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] outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class airlines=c of possible values a) united airlines b) alaska airlines c) southwest airlines d) british airways e) american airlines f) air france g) delta airlines h) air canada return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 destination_city=sd [context] [user] i'm planning a short trip, can you help me buy flight tickets? [system] when are you coming back? [user] i'll get back on the 13th.
State: [state] outbound_departure_time=none refundable=none departure_date=none origin_city=none inbound_departure_time=none seating_class=none airlines=none return_date=the 13th passengers=none destination_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] inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd airlines=c of possible values a) american airlines b) united airlines c) southwest airlines d) british airways e) delta airlines f) alaska airlines g) air france h) air canada refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i'm planning a short trip, can you help me buy flight tickets? [system] when are you coming back? [user] i'll get back on the 13th. [system] what time of day? [user] i'll fly around night 9:30.
State: [state] inbound_departure_time=night 9:30 departure_date=none origin_city=none outbound_departure_time=none return_date=the 13th destination_city=none airlines=none refundable=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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class departure_date=6th of this month origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 2 d) 4 destination_city=sd return_date=9th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false airlines=g of possible values a) united airlines b) british airways c) delta airlines d) air canada e) american airlines f) alaska airlines g) southwest airlines h) air france [context] [user] i'm planning a short trip, can you help me buy flight tickets? [system] when are you coming back? [user] i'll get back on the 13th. [system] what time of day? [user] i'll fly around night 9:30. [system] and how about when you'll depart? where are you flying from? [user] i'm departing from ny at around quarter past 2 in the afternoon on 9th of march.
State: [state] inbound_departure_time=night 9:30 seating_class=none departure_date=9th of march origin_city=ny passengers=none destination_city=none return_date=the 13th outbound_departure_time=quarter past 2 in the afternoon refundable=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] seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy origin_city=las vegas departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm airlines=f of possible values a) united airlines b) air canada c) alaska airlines d) american airlines e) air france f) southwest airlines g) british airways h) delta airlines [context] [user] i'm planning a short trip, can you help me buy flight tickets? [system] when are you coming back? [user] i'll get back on the 13th. [system] what time of day? [user] i'll fly around night 9:30. [system] and how about when you'll depart? where are you flying from? [user] i'm departing from ny at around quarter past 2 in the afternoon on 9th of march. [system] any airline preferences? united airlines, southwest airlines, anything else? where are you visiting? [user] i'm traveling to atlanta, ga, and i prefer united airlines.
State: [state] seating_class=none origin_city=ny departure_date=9th of march passengers=none destination_city=atlanta, ga return_date=the 13th inbound_departure_time=night 9:30 refundable=none outbound_departure_time=quarter past 2 in the afternoon airlines=a

[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) british airways b) southwest airlines c) united airlines d) air canada e) american airlines f) alaska airlines g) delta airlines h) air france passengers=d of possible values a) 2 b) 4 c) 3 d) 1 departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month 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) business c) premium economy d) economy destination_city=sd origin_city=las vegas [context] [user] i'm planning a short trip, can you help me buy flight tickets? [system] when are you coming back? [user] i'll get back on the 13th. [system] what time of day? [user] i'll fly around night 9:30. [system] and how about when you'll depart? where are you flying from? [user] i'm departing from ny at around quarter past 2 in the afternoon on 9th of march. [system] any airline preferences? united airlines, southwest airlines, anything else? where are you visiting? [user] i'm traveling to atlanta, ga, and i prefer united airlines. [system] so i'll book an economy ticket for 1 passenger to fly from new york to atlanta with united airlines, departing at 2:15 pm on march 9th, and returning at 9:30 pm on march 13th. is that okay? [user] yes, that sounds good, but which airports will i be going to?
State: [state] airlines=c passengers=d departure_date=9th of march inbound_departure_time=9:30 pm return_date=march 13th refundable=none outbound_departure_time=2:15 pm seating_class=d destination_city=atlanta origin_city=new york

[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) business c) economy d) first class return_date=9th of this month airlines=g of possible values a) british airways b) alaska airlines c) air canada d) american airlines e) delta airlines f) air france g) southwest airlines h) united airlines destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i'm planning a short trip, can you help me buy flight tickets? [system] when are you coming back? [user] i'll get back on the 13th. [system] what time of day? [user] i'll fly around night 9:30. [system] and how about when you'll depart? where are you flying from? [user] i'm departing from ny at around quarter past 2 in the afternoon on 9th of march. [system] any airline preferences? united airlines, southwest airlines, anything else? where are you visiting? [user] i'm traveling to atlanta, ga, and i prefer united airlines. [system] so i'll book an economy ticket for 1 passenger to fly from new york to atlanta with united airlines, departing at 2:15 pm on march 9th, and returning at 9:30 pm on march 13th. is that okay? [user] yes, that sounds good, but which airports will i be going to? [system] the reservation was successful. you'll depart from jfk international airport and arrive at hartsfield-jackson international airport. [user] thanks a lot for your help!
State: [state] seating_class=c return_date=march 13th airlines=h destination_city=atlanta outbound_departure_time=2:15 pm departure_date=9th of march passengers=c inbound_departure_time=9:30 pm refundable=none origin_city=new york

[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) 4 b) 1 c) 2 d) 3 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business destination_city=sd departure_date=6th of this month airlines=d of possible values a) united airlines b) alaska airlines c) air canada d) southwest airlines e) american airlines f) air france g) delta airlines h) british airways refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month [context] [user] i'm planning a short trip, can you help me buy flight tickets? [system] when are you coming back? [user] i'll get back on the 13th. [system] what time of day? [user] i'll fly around night 9:30. [system] and how about when you'll depart? where are you flying from? [user] i'm departing from ny at around quarter past 2 in the afternoon on 9th of march. [system] any airline preferences? united airlines, southwest airlines, anything else? where are you visiting? [user] i'm traveling to atlanta, ga, and i prefer united airlines. [system] so i'll book an economy ticket for 1 passenger to fly from new york to atlanta with united airlines, departing at 2:15 pm on march 9th, and returning at 9:30 pm on march 13th. is that okay? [user] yes, that sounds good, but which airports will i be going to? [system] the reservation was successful. you'll depart from jfk international airport and arrive at hartsfield-jackson international airport. [user] thanks a lot for your help! [system] anything else you want help with? [user] no thanks, that's all for now.
State: [state] inbound_departure_time=9:30 pm passengers=b outbound_departure_time=2:15 pm seating_class=c destination_city=atlanta departure_date=9th of march airlines=a refundable=none origin_city=new york return_date=march 13th