[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 passengers=b of possible values a) 3 b) 1 c) 2 d) 4 seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business refundable=a of possible values a) true b) false destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month airlines=d of possible values a) air canada b) british airways c) american airlines d) southwest airlines e) alaska airlines f) delta airlines g) united airlines h) air france outbound_departure_time=3:10 pm [context] [user] could you look up one-way flights for me? i am departing from chi-town.
State: [state] origin_city=chi-town passengers=none seating_class=none refundable=none destination_city=none inbound_departure_time=none departure_date=none return_date=none airlines=none outbound_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] seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business destination_city=sd origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=6th of this month inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) air canada c) united airlines d) american airlines e) delta airlines f) alaska airlines g) british airways h) air france [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th.
State: [state] seating_class=none destination_city=sf origin_city=chi-town return_date=none outbound_departure_time=none refundable=none passengers=none departure_date=march 10th inbound_departure_time=none 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] passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=9th of this month destination_city=sd airlines=b of possible values a) american airlines b) southwest airlines c) alaska airlines d) delta airlines e) air france f) british airways g) united airlines h) air canada inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class outbound_departure_time=3:10 pm [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket?
State: [state] passengers=none return_date=none destination_city=sf airlines=none inbound_departure_time=none origin_city=chi-town departure_date=march 10th refundable=none seating_class=none outbound_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] outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class departure_date=6th of this month airlines=f of possible values a) air france b) british airways c) alaska airlines d) air canada e) united airlines f) southwest airlines g) delta airlines h) american airlines inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy.
State: [state] outbound_departure_time=none seating_class=c departure_date=march 10th airlines=none inbound_departure_time=none destination_city=sf return_date=none passengers=none refundable=none origin_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] return_date=9th of this month departure_date=6th of this month origin_city=las vegas passengers=d of possible values a) 4 b) 2 c) 3 d) 1 refundable=b of possible values a) false b) true destination_city=sd seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm airlines=b of possible values a) alaska airlines b) southwest airlines c) united airlines d) air france e) air canada f) delta airlines g) american airlines h) british airways inbound_departure_time=8:25 pm [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives?
State: [state] return_date=none departure_date=march 10th origin_city=chi-town passengers=none refundable=none destination_city=sf seating_class=c 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] outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy passengers=d of possible values a) 4 b) 3 c) 2 d) 1 refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month return_date=9th of this month airlines=e of possible values a) alaska airlines b) air france c) american airlines d) air canada e) southwest airlines f) united airlines g) british airways h) delta airlines [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me.
State: [state] outbound_departure_time=4:35 am destination_city=sf seating_class=d passengers=none refundable=none inbound_departure_time=none origin_city=chi-town departure_date=march 10th return_date=none airlines=e

[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=d of possible values a) american airlines b) air france c) air canada d) southwest airlines e) united airlines f) alaska airlines g) delta airlines h) british airways origin_city=las vegas return_date=9th of this month departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business passengers=a of possible values a) 1 b) 4 c) 3 d) 2 destination_city=sd [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] no, i do not wish to purchase a ticket. could you look up round trip flights for me? i'd prefer to return on the 12th of this month.
State: [state] airlines=d origin_city=chi-town return_date=12th of this month departure_date=march 10th refundable=none outbound_departure_time=4:35 am inbound_departure_time=none seating_class=a passengers=none destination_city=sf

[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) american airlines b) british airways c) delta airlines d) united airlines e) southwest airlines f) alaska airlines g) air france h) air canada inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas destination_city=sd passengers=c of possible values a) 3 b) 2 c) 1 d) 4 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class departure_date=6th of this month [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] no, i do not wish to purchase a ticket. could you look up round trip flights for me? i'd prefer to return on the 12th of this month. [system] i discovered 1 convenient flight for your travel. there is a ticket costing $234 for an outbound southwest airlines flight that departs on 4:35 am and has a return flight at 8:45 pm. [user] what airport will the flight leave from?
State: [state] airlines=e inbound_departure_time=none return_date=12th of this month origin_city=chi-town destination_city=sf passengers=none refundable=none outbound_departure_time=4:35 am seating_class=b departure_date=march 10th

[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 seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy airlines=b of possible values a) american airlines b) southwest airlines c) air france d) delta airlines e) alaska airlines f) united airlines g) british airways h) air canada destination_city=sd inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 refundable=b of possible values a) false b) true departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] no, i do not wish to purchase a ticket. could you look up round trip flights for me? i'd prefer to return on the 12th of this month. [system] i discovered 1 convenient flight for your travel. there is a ticket costing $234 for an outbound southwest airlines flight that departs on 4:35 am and has a return flight at 8:45 pm. [user] what airport will the flight leave from? [system] the flight will leave from o'hare international airport. [user] what time will the onward flight come at, and which airport will it come to?
State: [state] return_date=12th of this month seating_class=a airlines=b destination_city=sf inbound_departure_time=none passengers=none refundable=none departure_date=march 10th outbound_departure_time=4:35 am origin_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] inbound_departure_time=8:25 pm airlines=c of possible values a) air canada b) american airlines c) southwest airlines d) delta airlines e) united airlines f) british airways g) alaska airlines h) air france passengers=d of possible values a) 3 b) 4 c) 2 d) 1 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy return_date=9th of this month [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] no, i do not wish to purchase a ticket. could you look up round trip flights for me? i'd prefer to return on the 12th of this month. [system] i discovered 1 convenient flight for your travel. there is a ticket costing $234 for an outbound southwest airlines flight that departs on 4:35 am and has a return flight at 8:45 pm. [user] what airport will the flight leave from? [system] the flight will leave from o'hare international airport. [user] what time will the onward flight come at, and which airport will it come to? [system] the target is sfo international airport, and the onward flight will come at 7:22 am. [user] that flight is perfect for me. i intend to go on a short travel; could you assist me in purchasing flight tickets?
State: [state] inbound_departure_time=8:45 pm airlines=c passengers=none refundable=none outbound_departure_time=4:35 am origin_city=chi-town destination_city=sf departure_date=march 10th seating_class=b 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] passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=sd seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true airlines=h of possible values a) air france b) air canada c) delta airlines d) american airlines e) british airways f) alaska airlines g) united airlines h) southwest airlines [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] no, i do not wish to purchase a ticket. could you look up round trip flights for me? i'd prefer to return on the 12th of this month. [system] i discovered 1 convenient flight for your travel. there is a ticket costing $234 for an outbound southwest airlines flight that departs on 4:35 am and has a return flight at 8:45 pm. [user] what airport will the flight leave from? [system] the flight will leave from o'hare international airport. [user] what time will the onward flight come at, and which airport will it come to? [system] the target is sfo international airport, and the onward flight will come at 7:22 am. [user] that flight is perfect for me. i intend to go on a short travel; could you assist me in purchasing flight tickets? [system] please verify the following information: an economy seat for 1 passenger for a southwest airlines flight from chicago to san francisco. the departure date is on 4:35 am of march 10th, and the returning date is on 8:45 pm on march 12th. [user] nope. there's three people in my cohort.
State: [state] passengers=b destination_city=sf seating_class=c origin_city=chi-town outbound_departure_time=4:35 am return_date=12th of this month departure_date=march 10th inbound_departure_time=8:45 pm refundable=none airlines=h

[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 destination_city=sd passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=9th of this month airlines=g of possible values a) british airways b) air canada c) united airlines d) alaska airlines e) american airlines f) air france g) southwest airlines h) delta airlines refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] no, i do not wish to purchase a ticket. could you look up round trip flights for me? i'd prefer to return on the 12th of this month. [system] i discovered 1 convenient flight for your travel. there is a ticket costing $234 for an outbound southwest airlines flight that departs on 4:35 am and has a return flight at 8:45 pm. [user] what airport will the flight leave from? [system] the flight will leave from o'hare international airport. [user] what time will the onward flight come at, and which airport will it come to? [system] the target is sfo international airport, and the onward flight will come at 7:22 am. [user] that flight is perfect for me. i intend to go on a short travel; could you assist me in purchasing flight tickets? [system] please verify the following information: an economy seat for 1 passenger for a southwest airlines flight from chicago to san francisco. the departure date is on 4:35 am of march 10th, and the returning date is on 8:45 pm on march 12th. [user] nope. there's three people in my cohort. [system] please verify the following information: 3 passengers for a flight headed to san francisco. [user] nope. there is one person in my cohort.
State: [state] seating_class=a destination_city=sf passengers=c return_date=12th of this month airlines=g refundable=none inbound_departure_time=8:45 pm origin_city=chi-town departure_date=march 10th outbound_departure_time=4:35 am

[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 airlines=f of possible values a) delta airlines b) british airways c) alaska airlines d) air canada e) united airlines f) southwest airlines g) american airlines h) air france return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 origin_city=las vegas seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] no, i do not wish to purchase a ticket. could you look up round trip flights for me? i'd prefer to return on the 12th of this month. [system] i discovered 1 convenient flight for your travel. there is a ticket costing $234 for an outbound southwest airlines flight that departs on 4:35 am and has a return flight at 8:45 pm. [user] what airport will the flight leave from? [system] the flight will leave from o'hare international airport. [user] what time will the onward flight come at, and which airport will it come to? [system] the target is sfo international airport, and the onward flight will come at 7:22 am. [user] that flight is perfect for me. i intend to go on a short travel; could you assist me in purchasing flight tickets? [system] please verify the following information: an economy seat for 1 passenger for a southwest airlines flight from chicago to san francisco. the departure date is on 4:35 am of march 10th, and the returning date is on 8:45 pm on march 12th. [user] nope. there's three people in my cohort. [system] please verify the following information: 3 passengers for a flight headed to san francisco. [user] nope. there is one person in my cohort. [system] please verify the following information: 1 passenger for a flight headed to san francisco. [user] yes, that's perfect for me.
State: [state] refundable=none airlines=f return_date=12th of this month inbound_departure_time=8:45 pm destination_city=sf departure_date=march 10th outbound_departure_time=4:35 am passengers=d origin_city=chi-town 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] origin_city=las vegas 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) economy b) business c) first class d) premium economy outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=b of possible values a) 3 b) 1 c) 2 d) 4 airlines=g of possible values a) british airways b) alaska airlines c) air france d) united airlines e) delta airlines f) american airlines g) southwest airlines h) air canada destination_city=sd [context] [user] could you look up one-way flights for me? i am departing from chi-town. [system] what location do you intend to go to, and when do you intend to depart? [user] i am going to sf, and will depart on march 10th. [system] i discovered 4 appropriate flights for you. there is a ticket costing $173 for an outbound american airlines flight departing at 7:05 am with 0 stops. [user] what time will the onward flight come at? can i get my money back for the ticket? [system] the onward flight will come at 9:52 am. sadly, you cannot get your money back for the ticket. [user] do you have other flight alternatives? i prefer to travel in economy. [system] i discovered 3 appropriate flights for you. there is a ticket costing $170 for an outbound delta airlines flight departing at 2:45 pm with 0 stops. [user] do you have other flight alternatives? [system] there is a ticket costing $184 for an outbound southwest airlines flight that departs at 4:35 am with 0 stops. [user] that flight is perfect for me. [system] would you like to purchase tickets for the flight? [user] no, i do not wish to purchase a ticket. could you look up round trip flights for me? i'd prefer to return on the 12th of this month. [system] i discovered 1 convenient flight for your travel. there is a ticket costing $234 for an outbound southwest airlines flight that departs on 4:35 am and has a return flight at 8:45 pm. [user] what airport will the flight leave from? [system] the flight will leave from o'hare international airport. [user] what time will the onward flight come at, and which airport will it come to? [system] the target is sfo international airport, and the onward flight will come at 7:22 am. [user] that flight is perfect for me. i intend to go on a short travel; could you assist me in purchasing flight tickets? [system] please verify the following information: an economy seat for 1 passenger for a southwest airlines flight from chicago to san francisco. the departure date is on 4:35 am of march 10th, and the returning date is on 8:45 pm on march 12th. [user] nope. there's three people in my cohort. [system] please verify the following information: 3 passengers for a flight headed to san francisco. [user] nope. there is one person in my cohort. [system] please verify the following information: 1 passenger for a flight headed to san francisco. [user] yes, that's perfect for me. [system] your ticket is verified. [user] thank you for you assistance. that is all.
State: [state] origin_city=chi-town departure_date=march 10th inbound_departure_time=8:45 pm return_date=12th of this month seating_class=a outbound_departure_time=4:35 am refundable=none passengers=b airlines=g destination_city=sf