[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] return_date=9th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy refundable=b of possible values a) false b) true departure_date=6th of this month outbound_departure_time=3:10 pm airlines=h of possible values a) air france b) united airlines c) delta airlines d) alaska airlines e) american airlines f) air canada g) british airways h) southwest airlines inbound_departure_time=8:25 pm [context] [user] i need to find a round trip flight.
State: [state] return_date=none passengers=none origin_city=none destination_city=none seating_class=none refundable=none departure_date=none outbound_departure_time=none airlines=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] airlines=e of possible values a) british airways b) air france c) united airlines d) american airlines e) southwest airlines f) alaska airlines g) air canada h) delta airlines seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month refundable=b of possible values a) false b) true origin_city=las vegas passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] i need to find a round trip flight. [system] what airport will you be flying out of? [user] i will be leaving from los angeles.
State: [state] airlines=none seating_class=none destination_city=none departure_date=none inbound_departure_time=none outbound_departure_time=none return_date=none refundable=none origin_city=los angeles 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] seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy destination_city=sd refundable=a of possible values a) true b) false departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=g of possible values a) delta airlines b) alaska airlines c) british airways d) american airlines e) united airlines f) air france g) southwest airlines h) air canada return_date=9th of this month origin_city=las vegas passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i need to find a round trip flight. [system] what airport will you be flying out of? [user] i will be leaving from los angeles. [system] what dates would you like to look for? where would you like to fly to? [user] i need to leave on the 9th and come back on the 11th of this month. flying from san fran to atlanta, ga.
State: [state] seating_class=none destination_city=atlanta, ga refundable=none departure_date=the 9th inbound_departure_time=none outbound_departure_time=none airlines=none return_date=11th of this month origin_city=san fran 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=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm airlines=c of possible values a) alaska airlines b) american airlines c) southwest airlines d) delta airlines e) air canada f) british airways g) united airlines h) air france destination_city=sd origin_city=las vegas return_date=9th of this month departure_date=6th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] i need to find a round trip flight. [system] what airport will you be flying out of? [user] i will be leaving from los angeles. [system] what dates would you like to look for? where would you like to fly to? [user] i need to leave on the 9th and come back on the 11th of this month. flying from san fran to atlanta, ga. [system] american airlines has a flight that departs a 2:15 pm and the return flight departs at 11:40 am for $255. [user] does it have more than 0 layovers? what time does my flight arrive?
State: [state] refundable=none seating_class=none outbound_departure_time=none inbound_departure_time=none airlines=none destination_city=atlanta, ga origin_city=san fran return_date=11th of this month departure_date=the 9th 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] outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm airlines=d of possible values a) british airways b) delta airlines c) united airlines d) southwest airlines e) american airlines f) air canada g) air france h) alaska airlines origin_city=las vegas departure_date=6th of this month refundable=a of possible values a) true b) false return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i need to find a round trip flight. [system] what airport will you be flying out of? [user] i will be leaving from los angeles. [system] what dates would you like to look for? where would you like to fly to? [user] i need to leave on the 9th and come back on the 11th of this month. flying from san fran to atlanta, ga. [system] american airlines has a flight that departs a 2:15 pm and the return flight departs at 11:40 am for $255. [user] does it have more than 0 layovers? what time does my flight arrive? [system] it has 1 layover and it arrives at 2:06 pm. [user] what other options are there?
State: [state] outbound_departure_time=none inbound_departure_time=none airlines=none origin_city=san fran departure_date=the 9th refundable=none return_date=11th of this month destination_city=atlanta, ga 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] outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 return_date=9th of this month refundable=b of possible values a) false b) true destination_city=sd airlines=a of possible values a) southwest airlines b) british airways c) alaska airlines d) air canada e) air france f) american airlines g) united airlines h) delta airlines departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class origin_city=las vegas [context] [user] i need to find a round trip flight. [system] what airport will you be flying out of? [user] i will be leaving from los angeles. [system] what dates would you like to look for? where would you like to fly to? [user] i need to leave on the 9th and come back on the 11th of this month. flying from san fran to atlanta, ga. [system] american airlines has a flight that departs a 2:15 pm and the return flight departs at 11:40 am for $255. [user] does it have more than 0 layovers? what time does my flight arrive? [system] it has 1 layover and it arrives at 2:06 pm. [user] what other options are there? [system] delta airlines has a flight that departs at 10:05 am and the return flight departs at 12:50 pm for $198. [user] is there anything else.
State: [state] outbound_departure_time=none passengers=none return_date=11th of this month refundable=none destination_city=atlanta, ga airlines=none departure_date=the 9th inbound_departure_time=none seating_class=none origin_city=san fran

[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 passengers=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm airlines=g of possible values a) delta airlines b) american airlines c) british airways d) air canada e) united airlines f) air france g) southwest airlines h) alaska airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] i need to find a round trip flight. [system] what airport will you be flying out of? [user] i will be leaving from los angeles. [system] what dates would you like to look for? where would you like to fly to? [user] i need to leave on the 9th and come back on the 11th of this month. flying from san fran to atlanta, ga. [system] american airlines has a flight that departs a 2:15 pm and the return flight departs at 11:40 am for $255. [user] does it have more than 0 layovers? what time does my flight arrive? [system] it has 1 layover and it arrives at 2:06 pm. [user] what other options are there? [system] delta airlines has a flight that departs at 10:05 am and the return flight departs at 12:50 pm for $198. [user] is there anything else. [system] southwest airlines has a flight that departs at 6:45 am and the return flight departs at 6:30 am for $236. [user] thanks that will be all.
State: [state] destination_city=atlanta, ga passengers=none outbound_departure_time=6:45 am airlines=g refundable=none seating_class=none departure_date=the 9th return_date=11th of this month inbound_departure_time=6:30 am origin_city=san fran