[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 inbound_departure_time=8:25 pm airlines=b of possible values a) american airlines b) southwest airlines c) delta airlines d) alaska airlines e) united airlines f) air canada g) british airways h) air france departure_date=6th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 2 d) 4 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false return_date=9th of this month [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help?
State: [state] destination_city=none inbound_departure_time=none airlines=none departure_date=none seating_class=none origin_city=none passengers=none outbound_departure_time=none refundable=none return_date=11th of this month

[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 return_date=9th of this month departure_date=6th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd airlines=f of possible values a) air france b) delta airlines c) air canada d) united airlines e) british airways f) southwest airlines g) alaska airlines h) american airlines refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help? [system] sure. from where do you want to fly and when do you want to fly? [user] i will be flying out of seattle, wa on the 4th of march. i will be needing 3 tickets and i do not have specific preferences regarding airlines.
State: [state] inbound_departure_time=none return_date=11th of this month departure_date=4th of march origin_city=seattle, wa passengers=b destination_city=none airlines=dontcare refundable=none outbound_departure_time=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] inbound_departure_time=8:25 pm departure_date=6th of this month refundable=b of possible values a) false b) true destination_city=sd airlines=g of possible values a) delta airlines b) alaska airlines c) united airlines d) american airlines e) air canada f) british airways g) southwest airlines h) air france passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business return_date=9th of this month [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help? [system] sure. from where do you want to fly and when do you want to fly? [user] i will be flying out of seattle, wa on the 4th of march. i will be needing 3 tickets and i do not have specific preferences regarding airlines. [system] can you please tell me your desired destination? [user] sure, i plan to visit los angeles.
State: [state] inbound_departure_time=none departure_date=4th of march refundable=none destination_city=los angeles airlines=dontcare passengers=a origin_city=seattle, wa outbound_departure_time=none seating_class=none return_date=11th of this month

[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 airlines=g of possible values a) united airlines b) air canada c) british airways d) american airlines e) air france f) delta airlines g) southwest airlines h) alaska airlines outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=6th of this month [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help? [system] sure. from where do you want to fly and when do you want to fly? [user] i will be flying out of seattle, wa on the 4th of march. i will be needing 3 tickets and i do not have specific preferences regarding airlines. [system] can you please tell me your desired destination? [user] sure, i plan to visit los angeles. [system] i found an alaska airlines flight taking of at 3:45 pm, with the returning flight taking of at 7:10 pm. total price of one ticket is $138. [user] any other flights available? i forgot to mention that i prefer premium economy tickets.
State: [state] destination_city=los angeles airlines=dontcare outbound_departure_time=none return_date=11th of this month origin_city=seattle, wa refundable=none seating_class=b inbound_departure_time=none passengers=d departure_date=4th of march

[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 origin_city=las vegas airlines=a of possible values a) southwest airlines b) air france c) united airlines d) alaska airlines e) british airways f) delta airlines g) american airlines h) air canada return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy passengers=c of possible values a) 4 b) 2 c) 1 d) 3 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true destination_city=sd [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help? [system] sure. from where do you want to fly and when do you want to fly? [user] i will be flying out of seattle, wa on the 4th of march. i will be needing 3 tickets and i do not have specific preferences regarding airlines. [system] can you please tell me your desired destination? [user] sure, i plan to visit los angeles. [system] i found an alaska airlines flight taking of at 3:45 pm, with the returning flight taking of at 7:10 pm. total price of one ticket is $138. [user] any other flights available? i forgot to mention that i prefer premium economy tickets. [system] i found 4 flights matching your criteria, out of which i'd recommend the american airlines flight taking off at 8:15 am, with the return flight taking off at 11:45 pm. ticket price is $237. [user] anything else available? also, change the return date to the 10th.
State: [state] departure_date=4th of march origin_city=seattle, wa airlines=dontcare return_date=the 10th inbound_departure_time=none seating_class=a passengers=d outbound_departure_time=none refundable=none destination_city=los angeles

[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) alaska airlines c) delta airlines d) american airlines e) southwest airlines f) air canada g) air france h) united airlines inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 destination_city=sd refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help? [system] sure. from where do you want to fly and when do you want to fly? [user] i will be flying out of seattle, wa on the 4th of march. i will be needing 3 tickets and i do not have specific preferences regarding airlines. [system] can you please tell me your desired destination? [user] sure, i plan to visit los angeles. [system] i found an alaska airlines flight taking of at 3:45 pm, with the returning flight taking of at 7:10 pm. total price of one ticket is $138. [user] any other flights available? i forgot to mention that i prefer premium economy tickets. [system] i found 4 flights matching your criteria, out of which i'd recommend the american airlines flight taking off at 8:15 am, with the return flight taking off at 11:45 pm. ticket price is $237. [user] anything else available? also, change the return date to the 10th. [system] i found a southwest airlines flight for you, taking off at 5:25 am with the return flight taking off at 12 pm. ticket price is $238. [user] do you know if the flight has one ore more stops and also the departure airport.
State: [state] airlines=dontcare inbound_departure_time=none seating_class=d return_date=the 10th departure_date=4th of march outbound_departure_time=none passengers=b destination_city=los angeles refundable=none origin_city=seattle, wa

[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 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 airlines=c of possible values a) air canada b) alaska airlines c) southwest airlines d) delta airlines e) american airlines f) united airlines g) air france h) british airways return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy destination_city=sd departure_date=6th of this month [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help? [system] sure. from where do you want to fly and when do you want to fly? [user] i will be flying out of seattle, wa on the 4th of march. i will be needing 3 tickets and i do not have specific preferences regarding airlines. [system] can you please tell me your desired destination? [user] sure, i plan to visit los angeles. [system] i found an alaska airlines flight taking of at 3:45 pm, with the returning flight taking of at 7:10 pm. total price of one ticket is $138. [user] any other flights available? i forgot to mention that i prefer premium economy tickets. [system] i found 4 flights matching your criteria, out of which i'd recommend the american airlines flight taking off at 8:15 am, with the return flight taking off at 11:45 pm. ticket price is $237. [user] anything else available? also, change the return date to the 10th. [system] i found a southwest airlines flight for you, taking off at 5:25 am with the return flight taking off at 12 pm. ticket price is $238. [user] do you know if the flight has one ore more stops and also the departure airport. [system] the flight has 0 stops and is taking off from seattle-tacoma international airport. [user] this sounds perfect for me.
State: [state] inbound_departure_time=12 pm outbound_departure_time=5:25 am refundable=none passengers=c airlines=c return_date=the 10th origin_city=seattle, wa seating_class=c destination_city=los angeles departure_date=4th of march

[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=b of possible values a) false b) true destination_city=sd passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas return_date=9th of this month airlines=g of possible values a) british airways b) delta airlines c) united airlines d) air canada e) air france f) alaska airlines g) southwest airlines h) american airlines inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy departure_date=6th of this month [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help? [system] sure. from where do you want to fly and when do you want to fly? [user] i will be flying out of seattle, wa on the 4th of march. i will be needing 3 tickets and i do not have specific preferences regarding airlines. [system] can you please tell me your desired destination? [user] sure, i plan to visit los angeles. [system] i found an alaska airlines flight taking of at 3:45 pm, with the returning flight taking of at 7:10 pm. total price of one ticket is $138. [user] any other flights available? i forgot to mention that i prefer premium economy tickets. [system] i found 4 flights matching your criteria, out of which i'd recommend the american airlines flight taking off at 8:15 am, with the return flight taking off at 11:45 pm. ticket price is $237. [user] anything else available? also, change the return date to the 10th. [system] i found a southwest airlines flight for you, taking off at 5:25 am with the return flight taking off at 12 pm. ticket price is $238. [user] do you know if the flight has one ore more stops and also the departure airport. [system] the flight has 0 stops and is taking off from seattle-tacoma international airport. [user] this sounds perfect for me. [system] do you want me to buy your tickets? [user] no, not at the moment.
State: [state] outbound_departure_time=5:25 am refundable=none destination_city=los angeles passengers=c origin_city=seattle, wa return_date=the 10th airlines=g inbound_departure_time=12 pm seating_class=a departure_date=4th of march

[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=f of possible values a) american airlines b) alaska airlines c) air france d) delta airlines e) british airways f) southwest airlines g) united airlines h) air canada destination_city=sd origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 refundable=a of possible values a) true b) false departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy [context] [user] i'd like to get a round trip flight, returning on the 11th of this month. can you help? [system] sure. from where do you want to fly and when do you want to fly? [user] i will be flying out of seattle, wa on the 4th of march. i will be needing 3 tickets and i do not have specific preferences regarding airlines. [system] can you please tell me your desired destination? [user] sure, i plan to visit los angeles. [system] i found an alaska airlines flight taking of at 3:45 pm, with the returning flight taking of at 7:10 pm. total price of one ticket is $138. [user] any other flights available? i forgot to mention that i prefer premium economy tickets. [system] i found 4 flights matching your criteria, out of which i'd recommend the american airlines flight taking off at 8:15 am, with the return flight taking off at 11:45 pm. ticket price is $237. [user] anything else available? also, change the return date to the 10th. [system] i found a southwest airlines flight for you, taking off at 5:25 am with the return flight taking off at 12 pm. ticket price is $238. [user] do you know if the flight has one ore more stops and also the departure airport. [system] the flight has 0 stops and is taking off from seattle-tacoma international airport. [user] this sounds perfect for me. [system] do you want me to buy your tickets? [user] no, not at the moment. [system] is there anything else i can do for you? [user] no, that will be all.
State: [state] airlines=f destination_city=los angeles origin_city=seattle, wa outbound_departure_time=5:25 am return_date=the 10th inbound_departure_time=12 pm passengers=d refundable=none departure_date=4th of march seating_class=a