[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 return_date=9th of this month inbound_departure_time=8:25 pm airlines=c of possible values a) united airlines b) air france c) southwest airlines d) british airways e) alaska airlines f) air canada g) american airlines h) delta airlines outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy refundable=a of possible values a) true b) false [context] [user] can you find me a flight?
State: [state] destination_city=none origin_city=none return_date=none inbound_departure_time=none airlines=none outbound_departure_time=none passengers=none departure_date=none seating_class=none refundable=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 destination_city=sd airlines=d of possible values a) air canada b) british airways c) delta airlines d) southwest airlines e) united airlines f) air france g) american airlines h) alaska airlines passengers=c of possible values a) 4 b) 3 c) 1 d) 2 return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy [context] [user] can you find me a flight? [system] when do you want to leave? [user] on sunday this week.
State: [state] departure_date=sunday this week destination_city=none airlines=none passengers=none return_date=none inbound_departure_time=none origin_city=none outbound_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] passengers=d of possible values a) 2 b) 4 c) 3 d) 1 origin_city=las vegas destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy departure_date=6th of this month airlines=b of possible values a) delta airlines b) southwest airlines c) air canada d) air france e) american airlines f) alaska airlines g) united airlines h) british airways refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] can you find me a flight? [system] when do you want to leave? [user] on sunday this week. [system] where will you leave from and where do you want to visit? also, when are you coming back. [user] i prefer american airlines. i just want 1 ticket. i am leaving from atl and traveling to chi-town. i want to return on the 6th of this month.
State: [state] passengers=d origin_city=atl destination_city=chi-town return_date=6th of this month seating_class=none departure_date=sunday this week airlines=e refundable=none outbound_departure_time=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] inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 4 c) 3 d) 2 airlines=g of possible values a) british airways b) air france c) united airlines d) delta airlines e) air canada f) american airlines g) southwest airlines h) alaska airlines [context] [user] can you find me a flight? [system] when do you want to leave? [user] on sunday this week. [system] where will you leave from and where do you want to visit? also, when are you coming back. [user] i prefer american airlines. i just want 1 ticket. i am leaving from atl and traveling to chi-town. i want to return on the 6th of this month. [system] i found 1 american airlines flight. it departs at 9:15 pm and the return flight leaves at 8:50 pm. this flight costs $187. [user] when does the return flight arrive?
State: [state] inbound_departure_time=none refundable=none departure_date=sunday this week destination_city=chi-town seating_class=none origin_city=atl return_date=6th of this month outbound_departure_time=none passengers=a airlines=f

[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 seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true airlines=a of possible values a) southwest airlines b) british airways c) air canada d) alaska airlines e) air france f) american airlines g) delta airlines h) united airlines passengers=d of possible values a) 4 b) 3 c) 2 d) 1 destination_city=sd departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] can you find me a flight? [system] when do you want to leave? [user] on sunday this week. [system] where will you leave from and where do you want to visit? also, when are you coming back. [user] i prefer american airlines. i just want 1 ticket. i am leaving from atl and traveling to chi-town. i want to return on the 6th of this month. [system] i found 1 american airlines flight. it departs at 9:15 pm and the return flight leaves at 8:50 pm. this flight costs $187. [user] when does the return flight arrive? [system] 1:41 am. [user] sounds great.
State: [state] origin_city=atl seating_class=none inbound_departure_time=8:50 pm refundable=none airlines=f passengers=d destination_city=chi-town departure_date=sunday this week return_date=6th of this month outbound_departure_time=9:15 pm

[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) first class c) premium economy d) business airlines=g of possible values a) united airlines b) air canada c) air france d) delta airlines e) british airways f) alaska airlines g) southwest airlines h) american airlines passengers=a of possible values a) 1 b) 2 c) 4 d) 3 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 destination_city=sd return_date=9th of this month origin_city=las vegas [context] [user] can you find me a flight? [system] when do you want to leave? [user] on sunday this week. [system] where will you leave from and where do you want to visit? also, when are you coming back. [user] i prefer american airlines. i just want 1 ticket. i am leaving from atl and traveling to chi-town. i want to return on the 6th of this month. [system] i found 1 american airlines flight. it departs at 9:15 pm and the return flight leaves at 8:50 pm. this flight costs $187. [user] when does the return flight arrive? [system] 1:41 am. [user] sounds great. [system] should i purchase a ticket? [user] no, i am fine.
State: [state] seating_class=none airlines=h passengers=a outbound_departure_time=9:15 pm refundable=none inbound_departure_time=8:50 pm departure_date=sunday this week destination_city=chi-town return_date=6th of this month origin_city=atl

[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=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=e of possible values a) alaska airlines b) delta airlines c) united airlines d) air france e) southwest airlines f) british airways g) american airlines h) air canada return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class refundable=b of possible values a) false b) true departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] can you find me a flight? [system] when do you want to leave? [user] on sunday this week. [system] where will you leave from and where do you want to visit? also, when are you coming back. [user] i prefer american airlines. i just want 1 ticket. i am leaving from atl and traveling to chi-town. i want to return on the 6th of this month. [system] i found 1 american airlines flight. it departs at 9:15 pm and the return flight leaves at 8:50 pm. this flight costs $187. [user] when does the return flight arrive? [system] 1:41 am. [user] sounds great. [system] should i purchase a ticket? [user] no, i am fine. [system] may i help with something else. [user] yes please. can you search oneway flights.
State: [state] passengers=b airlines=g return_date=6th of this month seating_class=none refundable=none departure_date=sunday this week destination_city=chi-town inbound_departure_time=8:50 pm origin_city=atl outbound_departure_time=9:15 pm

[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 return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm departure_date=6th of this month airlines=f of possible values a) american airlines b) british airways c) united airlines d) alaska airlines e) air france f) southwest airlines g) delta airlines h) air canada seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business passengers=b of possible values a) 4 b) 1 c) 3 d) 2 destination_city=sd [context] [user] can you find me a flight? [system] when do you want to leave? [user] on sunday this week. [system] where will you leave from and where do you want to visit? also, when are you coming back. [user] i prefer american airlines. i just want 1 ticket. i am leaving from atl and traveling to chi-town. i want to return on the 6th of this month. [system] i found 1 american airlines flight. it departs at 9:15 pm and the return flight leaves at 8:50 pm. this flight costs $187. [user] when does the return flight arrive? [system] 1:41 am. [user] sounds great. [system] should i purchase a ticket? [user] no, i am fine. [system] may i help with something else. [user] yes please. can you search oneway flights. [system] i found 1 american airlines flight. this flight leaves at 9:15 pm and has 0 stops. a ticket costs $133. [user] sounds great.
State: [state] refundable=none return_date=6th of this month outbound_departure_time=9:15 pm origin_city=atl inbound_departure_time=8:50 pm departure_date=sunday this week airlines=a seating_class=none passengers=b destination_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] seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd origin_city=las vegas refundable=b of possible values a) false b) true airlines=e of possible values a) air canada b) delta airlines c) british airways d) air france e) southwest airlines f) american airlines g) united airlines h) alaska airlines departure_date=6th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] can you find me a flight? [system] when do you want to leave? [user] on sunday this week. [system] where will you leave from and where do you want to visit? also, when are you coming back. [user] i prefer american airlines. i just want 1 ticket. i am leaving from atl and traveling to chi-town. i want to return on the 6th of this month. [system] i found 1 american airlines flight. it departs at 9:15 pm and the return flight leaves at 8:50 pm. this flight costs $187. [user] when does the return flight arrive? [system] 1:41 am. [user] sounds great. [system] should i purchase a ticket? [user] no, i am fine. [system] may i help with something else. [user] yes please. can you search oneway flights. [system] i found 1 american airlines flight. this flight leaves at 9:15 pm and has 0 stops. a ticket costs $133. [user] sounds great. [system] may i help you with something else? [user] no thanks.
State: [state] seating_class=none outbound_departure_time=9:15 pm inbound_departure_time=8:50 pm return_date=6th of this month destination_city=chi-town origin_city=atl refundable=none airlines=f departure_date=sunday this week passengers=c