[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=a of possible values a) southwest airlines b) air france c) american airlines d) delta airlines e) united airlines f) alaska airlines g) british airways h) air canada departure_date=6th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy destination_city=sd inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true [context] [user] could you search one-way flights for me?
State: [state] airlines=none departure_date=none passengers=none return_date=none origin_city=none outbound_departure_time=none seating_class=none destination_city=none inbound_departure_time=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] outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=f of possible values a) air france b) british airways c) air canada d) american airlines e) alaska airlines f) southwest airlines g) united airlines h) delta airlines return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo.
State: [state] outbound_departure_time=none departure_date=none seating_class=none origin_city=chicago refundable=none passengers=none airlines=none return_date=none destination_city=sfo 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] passengers=d of possible values a) 3 b) 2 c) 4 d) 1 departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd airlines=b of possible values a) american airlines b) southwest airlines c) air canada d) british airways e) alaska airlines f) united airlines g) delta airlines h) air france [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march.
State: [state] passengers=none departure_date=10th of march inbound_departure_time=none origin_city=chicago refundable=none seating_class=none outbound_departure_time=none return_date=none destination_city=sfo 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] inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 airlines=a of possible values a) southwest airlines b) american airlines c) british airways d) air france e) united airlines f) alaska airlines g) air canada h) delta airlines refundable=b of possible values a) false b) true return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to?
State: [state] inbound_departure_time=none destination_city=sfo departure_date=10th of march passengers=none airlines=none refundable=none return_date=none seating_class=none outbound_departure_time=none origin_city=chicago

[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) first class b) premium economy c) business d) economy origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd airlines=e of possible values a) british airways b) air canada c) air france d) american airlines e) southwest airlines f) united airlines g) alaska airlines h) delta airlines departure_date=6th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me.
State: [state] seating_class=none origin_city=chicago outbound_departure_time=7:05 am destination_city=sfo airlines=d departure_date=10th of march passengers=none inbound_departure_time=none return_date=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] destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month airlines=h of possible values a) delta airlines b) united airlines c) american airlines d) alaska airlines e) air france f) british airways g) air canada h) southwest airlines origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] nope, i do not wish to purchase a ticket.
State: [state] destination_city=sfo departure_date=10th of march inbound_departure_time=none return_date=none airlines=c origin_city=chicago seating_class=none refundable=none outbound_departure_time=7:05 am 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] return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 3 d) 4 departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class airlines=c of possible values a) united airlines b) air canada c) southwest airlines d) delta airlines e) alaska airlines f) american airlines g) air france h) british airways destination_city=sd origin_city=las vegas [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] nope, i do not wish to purchase a ticket. [system] is there anything else i can assist you with? [user] could you look up round trip flights for me, preferably in economy?
State: [state] return_date=none outbound_departure_time=7:05 am inbound_departure_time=none refundable=none passengers=none departure_date=10th of march seating_class=a airlines=f destination_city=sfo origin_city=chicago

[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 return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy airlines=g of possible values a) air canada b) united airlines c) air france d) american airlines e) delta airlines f) alaska airlines g) southwest airlines h) british airways inbound_departure_time=8:25 pm departure_date=6th of this month 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) 4 d) 3 origin_city=las vegas [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] nope, i do not wish to purchase a ticket. [system] is there anything else i can assist you with? [user] could you look up round trip flights for me, preferably in economy? [system] what time will your return at? [user] there's 2 people in my cohort, and i'd like to return on 12th of march.
State: [state] destination_city=sfo return_date=12th of march seating_class=a airlines=d inbound_departure_time=none departure_date=10th of march outbound_departure_time=7:05 am refundable=none passengers=a origin_city=chicago

[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=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=9th of this month refundable=a of possible values a) true b) false departure_date=6th of this month origin_city=las vegas airlines=c of possible values a) air canada b) british airways c) southwest airlines d) american airlines e) united airlines f) delta airlines g) alaska airlines h) air france seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] nope, i do not wish to purchase a ticket. [system] is there anything else i can assist you with? [user] could you look up round trip flights for me, preferably in economy? [system] what time will your return at? [user] there's 2 people in my cohort, and i'd like to return on 12th of march. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $181 for an outbound american airlines flight that departs at 7:05 am. the returning flight departs at 3:20 pm. [user] what time does my return flight come at?
State: [state] destination_city=sfo passengers=a return_date=12th of march refundable=none departure_date=10th of march origin_city=chicago airlines=d seating_class=c outbound_departure_time=7:05 am 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] return_date=9th of this month airlines=b of possible values a) alaska airlines b) southwest airlines c) air canada d) delta airlines e) british airways f) united airlines g) american airlines h) air france origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=d of possible values a) 3 b) 2 c) 4 d) 1 refundable=b of possible values a) false b) true [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] nope, i do not wish to purchase a ticket. [system] is there anything else i can assist you with? [user] could you look up round trip flights for me, preferably in economy? [system] what time will your return at? [user] there's 2 people in my cohort, and i'd like to return on 12th of march. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $181 for an outbound american airlines flight that departs at 7:05 am. the returning flight departs at 3:20 pm. [user] what time does my return flight come at? [system] the return arrive will come at 10:07 pm. [user] can i get my money back for the ticket? what airport does the flight come to?
State: [state] return_date=12th of march airlines=g origin_city=chicago destination_city=sfo seating_class=c departure_date=10th of march outbound_departure_time=7:05 am inbound_departure_time=none passengers=b 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] outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination_city=sd origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm airlines=e of possible values a) alaska airlines b) british airways c) air canada d) american airlines e) southwest airlines f) delta airlines g) air france h) united airlines [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] nope, i do not wish to purchase a ticket. [system] is there anything else i can assist you with? [user] could you look up round trip flights for me, preferably in economy? [system] what time will your return at? [user] there's 2 people in my cohort, and i'd like to return on 12th of march. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $181 for an outbound american airlines flight that departs at 7:05 am. the returning flight departs at 3:20 pm. [user] what time does my return flight come at? [system] the return arrive will come at 10:07 pm. [user] can i get my money back for the ticket? what airport does the flight come to? [system] the target is sfo international airport. sadly, there you cannot get your money back for the ticket. [user] that flight is perfect for me. i intend to go on a short trip; could you assist me in purchasing flight tickets?
State: [state] outbound_departure_time=7:05 am passengers=c destination_city=sfo origin_city=chicago return_date=12th of march seating_class=b departure_date=10th of march refundable=none inbound_departure_time=3:20 pm airlines=d

[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=g of possible values a) air france b) alaska airlines c) air canada d) delta airlines e) american airlines f) united airlines g) southwest airlines h) british airways return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 3 d) 2 inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month refundable=a of possible values a) true b) false [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] nope, i do not wish to purchase a ticket. [system] is there anything else i can assist you with? [user] could you look up round trip flights for me, preferably in economy? [system] what time will your return at? [user] there's 2 people in my cohort, and i'd like to return on 12th of march. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $181 for an outbound american airlines flight that departs at 7:05 am. the returning flight departs at 3:20 pm. [user] what time does my return flight come at? [system] the return arrive will come at 10:07 pm. [user] can i get my money back for the ticket? what airport does the flight come to? [system] the target is sfo international airport. sadly, there you cannot get your money back for the ticket. [user] that flight is perfect for me. i intend to go on a short trip; could you assist me in purchasing flight tickets? [system] please verify the following information: 2 passengers in economy seats for an american airlines flight departing from chicago to san francisco. the flight will depart on 7:05 am of march 10th and will return on 3:20 pm of march 12th. [user] yup, that's perfect.
State: [state] airlines=e return_date=12th of march seating_class=b origin_city=chicago passengers=d inbound_departure_time=3:20 pm destination_city=sfo outbound_departure_time=7:05 am departure_date=10th of march 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] passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=9th of this month refundable=b of possible values a) false b) true departure_date=6th of this month airlines=c of possible values a) air canada b) american airlines c) southwest airlines d) air france e) united airlines f) alaska airlines g) delta airlines h) british airways inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business [context] [user] could you search one-way flights for me? [system] what place will you depart from, and what location do you anticipate traveling to? [user] i am departing from chicago and will visit sfo. [system] what time do you intend to depart? [user] i am departing on the 10th of march. [system] there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] can i get my money back for the ticket? what airport does the flight go to? [system] the target is sfo international airport. sadly, the you cannot get money back for the ticket. [user] the flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] nope, i do not wish to purchase a ticket. [system] is there anything else i can assist you with? [user] could you look up round trip flights for me, preferably in economy? [system] what time will your return at? [user] there's 2 people in my cohort, and i'd like to return on 12th of march. [system] i discovered 1 convenient flight for your trip. there is a ticket costing $181 for an outbound american airlines flight that departs at 7:05 am. the returning flight departs at 3:20 pm. [user] what time does my return flight come at? [system] the return arrive will come at 10:07 pm. [user] can i get my money back for the ticket? what airport does the flight come to? [system] the target is sfo international airport. sadly, there you cannot get your money back for the ticket. [user] that flight is perfect for me. i intend to go on a short trip; could you assist me in purchasing flight tickets? [system] please verify the following information: 2 passengers in economy seats for an american airlines flight departing from chicago to san francisco. the flight will depart on 7:05 am of march 10th and will return on 3:20 pm of march 12th. [user] yup, that's perfect. [system] your ticket is verified. [user] thank you for your assistance. that's all.
State: [state] passengers=c return_date=12th of march refundable=none departure_date=10th of march airlines=b inbound_departure_time=3:20 pm outbound_departure_time=7:05 am origin_city=chicago destination_city=sfo seating_class=c