[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 origin_city=las vegas refundable=a of possible values a) true b) false airlines=e of possible values a) united airlines b) british airways c) air canada d) air france e) southwest airlines f) delta airlines g) american airlines h) alaska airlines passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class departure_date=6th of this month return_date=9th of this month [context] [user] can you please search round trip flights for two people?
State: [state] outbound_departure_time=none origin_city=none refundable=none airlines=none passengers=a destination_city=none inbound_departure_time=none seating_class=none departure_date=none return_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] seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false return_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 airlines=g of possible values a) air canada b) delta airlines c) air france d) united airlines e) american airlines f) alaska airlines g) southwest airlines h) british airways destination_city=sd origin_city=las vegas departure_date=6th of this month [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland.
State: [state] seating_class=none inbound_departure_time=none outbound_departure_time=none refundable=none return_date=none passengers=b airlines=none destination_city=none origin_city=portland 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] return_date=9th of this month destination_city=sd origin_city=las vegas departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=h of possible values a) air france b) delta airlines c) british airways d) united airlines e) american airlines f) air canada g) alaska airlines h) southwest airlines seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy passengers=c of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland. [system] where are you planning to visit, when do you plan to leave and when are you planning to return? [user] i am traveling to la, leaving on march 12th and returning on the 14th of this month.
State: [state] return_date=14th of this month destination_city=la origin_city=portland departure_date=march 12th refundable=none inbound_departure_time=none outbound_departure_time=none airlines=none seating_class=none passengers=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] return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy origin_city=las vegas airlines=d of possible values a) air canada b) united airlines c) american airlines d) southwest airlines e) british airways f) delta airlines g) air france h) alaska airlines [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland. [system] where are you planning to visit, when do you plan to leave and when are you planning to return? [user] i am traveling to la, leaving on march 12th and returning on the 14th of this month. [system] there is an alaska airlines flight that leaves at 10:10 am on the 12th and returns at 5:40 pm on the 14th. the price per ticket is $136. [user] when does the initial flight arrive, and does it have zero stops?
State: [state] return_date=14th of this month destination_city=la inbound_departure_time=none outbound_departure_time=none refundable=none departure_date=march 12th passengers=b seating_class=none origin_city=portland 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 origin_city=las vegas outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 3 c) 1 d) 4 return_date=9th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class departure_date=6th of this month airlines=b of possible values a) air canada b) southwest airlines c) united airlines d) american airlines e) delta airlines f) british airways g) alaska airlines h) air france [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland. [system] where are you planning to visit, when do you plan to leave and when are you planning to return? [user] i am traveling to la, leaving on march 12th and returning on the 14th of this month. [system] there is an alaska airlines flight that leaves at 10:10 am on the 12th and returns at 5:40 pm on the 14th. the price per ticket is $136. [user] when does the initial flight arrive, and does it have zero stops? [system] there are 0 stops on this flight and it arrives at 12:40 pm. [user] are there any other available flights?
State: [state] inbound_departure_time=none destination_city=la origin_city=portland outbound_departure_time=none passengers=a return_date=14th of this month refundable=none seating_class=none departure_date=march 12th 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=c of possible values a) american airlines b) united airlines c) southwest airlines d) delta airlines e) british airways f) air france g) alaska airlines h) air canada outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 destination_city=sd [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland. [system] where are you planning to visit, when do you plan to leave and when are you planning to return? [user] i am traveling to la, leaving on march 12th and returning on the 14th of this month. [system] there is an alaska airlines flight that leaves at 10:10 am on the 12th and returns at 5:40 pm on the 14th. the price per ticket is $136. [user] when does the initial flight arrive, and does it have zero stops? [system] there are 0 stops on this flight and it arrives at 12:40 pm. [user] are there any other available flights? [system] there is an american airlines flight that leaves at 6 am and returns on the 14th at 11:15 pm for a price of $181 per ticket. [user] are there others available?
State: [state] airlines=none outbound_departure_time=none refundable=none return_date=14th of this month seating_class=none origin_city=portland departure_date=march 12th inbound_departure_time=none passengers=c destination_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] passengers=a of possible values a) 1 b) 3 c) 2 d) 4 airlines=h of possible values a) united airlines b) alaska airlines c) american airlines d) air france e) air canada f) british airways g) delta airlines h) southwest airlines destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business departure_date=6th of this month 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 [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland. [system] where are you planning to visit, when do you plan to leave and when are you planning to return? [user] i am traveling to la, leaving on march 12th and returning on the 14th of this month. [system] there is an alaska airlines flight that leaves at 10:10 am on the 12th and returns at 5:40 pm on the 14th. the price per ticket is $136. [user] when does the initial flight arrive, and does it have zero stops? [system] there are 0 stops on this flight and it arrives at 12:40 pm. [user] are there any other available flights? [system] there is an american airlines flight that leaves at 6 am and returns on the 14th at 11:15 pm for a price of $181 per ticket. [user] are there others available? [system] there is a delta airlines flight leaving at 9:35 am on the 12th, departing the 14th at 6:50 am for a price of $191 per ticket. [user] that sounds good. can you please reserve the tickets?
State: [state] passengers=c airlines=g destination_city=la inbound_departure_time=6:50 am seating_class=none departure_date=march 12th origin_city=portland return_date=14th of this month outbound_departure_time=9:35 am 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] origin_city=las vegas airlines=h of possible values a) american airlines b) alaska airlines c) united airlines d) british airways e) air france f) delta airlines g) air canada h) southwest airlines refundable=b of possible values a) false b) true destination_city=sd seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 outbound_departure_time=3:10 pm [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland. [system] where are you planning to visit, when do you plan to leave and when are you planning to return? [user] i am traveling to la, leaving on march 12th and returning on the 14th of this month. [system] there is an alaska airlines flight that leaves at 10:10 am on the 12th and returns at 5:40 pm on the 14th. the price per ticket is $136. [user] when does the initial flight arrive, and does it have zero stops? [system] there are 0 stops on this flight and it arrives at 12:40 pm. [user] are there any other available flights? [system] there is an american airlines flight that leaves at 6 am and returns on the 14th at 11:15 pm for a price of $181 per ticket. [user] are there others available? [system] there is a delta airlines flight leaving at 9:35 am on the 12th, departing the 14th at 6:50 am for a price of $191 per ticket. [user] that sounds good. can you please reserve the tickets? [system] please confirm the following details: booking 2 economy tickets on delta airlines from portland to los angeles departing march 12th at 9:35 am and return departure is 6:50 am on march 14th. [user] that is correct.
State: [state] origin_city=portland airlines=f refundable=none destination_city=la seating_class=b inbound_departure_time=6:50 am return_date=14th of this month departure_date=march 12th passengers=c outbound_departure_time=9:35 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] airlines=e of possible values a) delta airlines b) air canada c) alaska airlines d) american airlines e) southwest airlines f) air france g) united airlines h) british airways departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas passengers=c of possible values a) 2 b) 4 c) 1 d) 3 seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland. [system] where are you planning to visit, when do you plan to leave and when are you planning to return? [user] i am traveling to la, leaving on march 12th and returning on the 14th of this month. [system] there is an alaska airlines flight that leaves at 10:10 am on the 12th and returns at 5:40 pm on the 14th. the price per ticket is $136. [user] when does the initial flight arrive, and does it have zero stops? [system] there are 0 stops on this flight and it arrives at 12:40 pm. [user] are there any other available flights? [system] there is an american airlines flight that leaves at 6 am and returns on the 14th at 11:15 pm for a price of $181 per ticket. [user] are there others available? [system] there is a delta airlines flight leaving at 9:35 am on the 12th, departing the 14th at 6:50 am for a price of $191 per ticket. [user] that sounds good. can you please reserve the tickets? [system] please confirm the following details: booking 2 economy tickets on delta airlines from portland to los angeles departing march 12th at 9:35 am and return departure is 6:50 am on march 14th. [user] that is correct. [system] your tickets are confirmed. [user] when does my return flight arrive?
State: [state] airlines=a departure_date=march 12th destination_city=la outbound_departure_time=9:35 am origin_city=portland passengers=a seating_class=a inbound_departure_time=6:50 am return_date=14th of this month 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] airlines=a of possible values a) southwest airlines b) united airlines c) delta airlines d) alaska airlines e) american airlines f) british airways g) air canada h) air france refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] can you please search round trip flights for two people? [system] where are you leaving from? [user] i'm leaving from portland. [system] where are you planning to visit, when do you plan to leave and when are you planning to return? [user] i am traveling to la, leaving on march 12th and returning on the 14th of this month. [system] there is an alaska airlines flight that leaves at 10:10 am on the 12th and returns at 5:40 pm on the 14th. the price per ticket is $136. [user] when does the initial flight arrive, and does it have zero stops? [system] there are 0 stops on this flight and it arrives at 12:40 pm. [user] are there any other available flights? [system] there is an american airlines flight that leaves at 6 am and returns on the 14th at 11:15 pm for a price of $181 per ticket. [user] are there others available? [system] there is a delta airlines flight leaving at 9:35 am on the 12th, departing the 14th at 6:50 am for a price of $191 per ticket. [user] that sounds good. can you please reserve the tickets? [system] please confirm the following details: booking 2 economy tickets on delta airlines from portland to los angeles departing march 12th at 9:35 am and return departure is 6:50 am on march 14th. [user] that is correct. [system] your tickets are confirmed. [user] when does my return flight arrive? [system] the return flight arrives at 12:08 pm. [user] thank you for all your help, that is all i need.
State: [state] airlines=c refundable=none inbound_departure_time=6:50 am seating_class=d destination_city=la passengers=b return_date=14th of this month departure_date=march 12th outbound_departure_time=9:35 am origin_city=portland