[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 destination_city=sd origin_city=las vegas refundable=a of possible values a) true b) false return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business airlines=d of possible values a) british airways b) american airlines c) delta airlines d) southwest airlines e) united airlines f) alaska airlines g) air canada h) air france inbound_departure_time=8:25 pm passengers=b of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] i'd like an economy round trip flight, can you help me search for it?
State: [state] outbound_departure_time=none destination_city=none origin_city=none refundable=none return_date=none departure_date=none seating_class=b airlines=none inbound_departure_time=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] passengers=d of possible values a) 3 b) 2 c) 4 d) 1 outbound_departure_time=3:10 pm airlines=g of possible values a) alaska airlines b) american airlines c) air france d) air canada e) united airlines f) delta airlines g) southwest airlines h) british airways origin_city=las vegas departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month.
State: [state] passengers=none outbound_departure_time=none airlines=none origin_city=la departure_date=none destination_city=none seating_class=c refundable=none inbound_departure_time=none return_date=12th 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] airlines=h of possible values a) delta airlines b) british airways c) alaska airlines d) air canada e) american airlines f) air france g) united airlines h) southwest airlines origin_city=las vegas passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy refundable=a of possible values a) true b) false departure_date=6th of this month [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico.
State: [state] airlines=none origin_city=la passengers=none return_date=12th of this month inbound_departure_time=none outbound_departure_time=none destination_city=ciudad de mexico seating_class=d refundable=none departure_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] passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=6th of this month outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas 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) premium economy d) first class return_date=9th of this month airlines=c of possible values a) alaska airlines b) american airlines c) southwest airlines d) delta airlines e) air canada f) air france g) united airlines h) british airways [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month.
State: [state] passengers=none departure_date=9th of this month outbound_departure_time=none destination_city=ciudad de mexico origin_city=la inbound_departure_time=none refundable=none seating_class=a return_date=12th of this month 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] airlines=e of possible values a) air france b) air canada c) united airlines d) delta airlines e) southwest airlines f) alaska airlines g) american airlines h) british airways destination_city=sd passengers=d of possible values a) 3 b) 2 c) 4 d) 1 departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month. [system] i found an american airlines flight that leaves at 2:45 pm with a retuning flight at 8:05 am for $167. [user] anything else?
State: [state] airlines=none destination_city=ciudad de mexico passengers=none departure_date=9th of this month seating_class=a outbound_departure_time=none origin_city=la refundable=none inbound_departure_time=none return_date=12th 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] departure_date=6th of this month destination_city=sd origin_city=las vegas airlines=f of possible values a) alaska airlines b) delta airlines c) air canada d) american airlines e) british airways f) southwest airlines g) air france h) united airlines refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month. [system] i found an american airlines flight that leaves at 2:45 pm with a retuning flight at 8:05 am for $167. [user] anything else? [system] there's a 9:15 am delta airlines flight that returns at 1:45 pm for $253. [user] i really rather use united airlines, and i'm traveling to ny. what else is there?
State: [state] departure_date=9th of this month destination_city=ny origin_city=la airlines=h refundable=none outbound_departure_time=none passengers=none inbound_departure_time=none return_date=12th of this month seating_class=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] inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd refundable=b of possible values a) false b) true airlines=a of possible values a) southwest airlines b) alaska airlines c) air france d) american airlines e) british airways f) delta airlines g) united airlines h) air canada departure_date=6th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month. [system] i found an american airlines flight that leaves at 2:45 pm with a retuning flight at 8:05 am for $167. [user] anything else? [system] there's a 9:15 am delta airlines flight that returns at 1:45 pm for $253. [user] i really rather use united airlines, and i'm traveling to ny. what else is there? [system] there's 1 united airlines flight leaving at 8:15 pm and returning at 2:40 pm for $273. [user] what time and airport is my return flight?
State: [state] inbound_departure_time=none origin_city=la destination_city=ny refundable=none airlines=g departure_date=9th of this month passengers=none seating_class=c outbound_departure_time=none return_date=12th 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] seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business airlines=b of possible values a) united airlines b) southwest airlines c) british airways d) air france e) alaska airlines f) delta airlines g) american airlines h) air canada refundable=b of possible values a) false b) true origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=9th of this month departure_date=6th of this month [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month. [system] i found an american airlines flight that leaves at 2:45 pm with a retuning flight at 8:05 am for $167. [user] anything else? [system] there's a 9:15 am delta airlines flight that returns at 1:45 pm for $253. [user] i really rather use united airlines, and i'm traveling to ny. what else is there? [system] there's 1 united airlines flight leaving at 8:15 pm and returning at 2:40 pm for $273. [user] what time and airport is my return flight? [system] return flight is arriving at jfk international airport at 7:57 pm [user] perfect.
State: [state] seating_class=c airlines=a refundable=none origin_city=la outbound_departure_time=8:15 pm destination_city=ny inbound_departure_time=2:40 pm passengers=none return_date=12th of this month departure_date=9th 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] passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd airlines=f of possible values a) united airlines b) delta airlines c) air canada d) american airlines e) british airways f) southwest airlines g) air france h) alaska airlines refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month. [system] i found an american airlines flight that leaves at 2:45 pm with a retuning flight at 8:05 am for $167. [user] anything else? [system] there's a 9:15 am delta airlines flight that returns at 1:45 pm for $253. [user] i really rather use united airlines, and i'm traveling to ny. what else is there? [system] there's 1 united airlines flight leaving at 8:15 pm and returning at 2:40 pm for $273. [user] what time and airport is my return flight? [system] return flight is arriving at jfk international airport at 7:57 pm [user] perfect. [system] would you like to purchase tickets? [user] no, please find a one-way flight.
State: [state] passengers=none destination_city=ny airlines=a refundable=none inbound_departure_time=2:40 pm return_date=12th of this month outbound_departure_time=8:15 pm departure_date=9th of this month origin_city=la seating_class=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] departure_date=6th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm airlines=d of possible values a) delta airlines b) british airways c) air france d) southwest airlines e) alaska airlines f) united airlines g) american airlines h) air canada destination_city=sd return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 origin_city=las vegas [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month. [system] i found an american airlines flight that leaves at 2:45 pm with a retuning flight at 8:05 am for $167. [user] anything else? [system] there's a 9:15 am delta airlines flight that returns at 1:45 pm for $253. [user] i really rather use united airlines, and i'm traveling to ny. what else is there? [system] there's 1 united airlines flight leaving at 8:15 pm and returning at 2:40 pm for $273. [user] what time and airport is my return flight? [system] return flight is arriving at jfk international airport at 7:57 pm [user] perfect. [system] would you like to purchase tickets? [user] no, please find a one-way flight. [system] there's 1 flight on united airlines with 0 stops at 8:15 pm for $201. [user] is it refundable and where does it depart?
State: [state] departure_date=9th of this month outbound_departure_time=8:15 pm seating_class=b refundable=none inbound_departure_time=2:40 pm airlines=f destination_city=ny return_date=12th of this month passengers=none origin_city=la

[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) delta airlines b) southwest airlines c) air canada d) american airlines e) alaska airlines f) air france g) united airlines h) british airways departure_date=6th of this month refundable=b of possible values a) false b) true return_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month. [system] i found an american airlines flight that leaves at 2:45 pm with a retuning flight at 8:05 am for $167. [user] anything else? [system] there's a 9:15 am delta airlines flight that returns at 1:45 pm for $253. [user] i really rather use united airlines, and i'm traveling to ny. what else is there? [system] there's 1 united airlines flight leaving at 8:15 pm and returning at 2:40 pm for $273. [user] what time and airport is my return flight? [system] return flight is arriving at jfk international airport at 7:57 pm [user] perfect. [system] would you like to purchase tickets? [user] no, please find a one-way flight. [system] there's 1 flight on united airlines with 0 stops at 8:15 pm for $201. [user] is it refundable and where does it depart? [system] the ticket isn't refundable and the flight leaves from lax international airport. [user] awesome, thanks.
State: [state] airlines=g departure_date=9th of this month refundable=none return_date=12th of this month passengers=none destination_city=ny seating_class=d inbound_departure_time=2:40 pm origin_city=la outbound_departure_time=8:15 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] passengers=a of possible values a) 1 b) 4 c) 3 d) 2 outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business airlines=b of possible values a) air france b) southwest airlines c) american airlines d) alaska airlines e) british airways f) delta airlines g) united airlines h) air canada destination_city=sd refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] i'd like an economy round trip flight, can you help me search for it? [system] sure, where are you leaving from and what date will you be back> [user] la and on the 12th of this month. [system] where are you going? [user] ciudad de mexico. [system] what day will you be leaving? [user] the 9th of this month. [system] i found an american airlines flight that leaves at 2:45 pm with a retuning flight at 8:05 am for $167. [user] anything else? [system] there's a 9:15 am delta airlines flight that returns at 1:45 pm for $253. [user] i really rather use united airlines, and i'm traveling to ny. what else is there? [system] there's 1 united airlines flight leaving at 8:15 pm and returning at 2:40 pm for $273. [user] what time and airport is my return flight? [system] return flight is arriving at jfk international airport at 7:57 pm [user] perfect. [system] would you like to purchase tickets? [user] no, please find a one-way flight. [system] there's 1 flight on united airlines with 0 stops at 8:15 pm for $201. [user] is it refundable and where does it depart? [system] the ticket isn't refundable and the flight leaves from lax international airport. [user] awesome, thanks. [system] would you like anything else? [user] nope, that's it.
State: [state] passengers=none outbound_departure_time=8:15 pm departure_date=9th of this month inbound_departure_time=2:40 pm return_date=12th of this month seating_class=b airlines=g destination_city=ny refundable=none origin_city=la