[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 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business origin_city=las vegas airlines=d of possible values a) alaska airlines b) british airways c) air france d) southwest airlines e) american airlines f) air canada g) united airlines h) delta airlines destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 departure_date=6th of this month [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo?
State: [state] refundable=none outbound_departure_time=none seating_class=none origin_city=sfo airlines=none destination_city=none return_date=none inbound_departure_time=none passengers=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] outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) american airlines c) alaska airlines d) delta airlines e) british airways f) air canada g) united airlines h) air france passengers=c of possible values a) 4 b) 2 c) 1 d) 3 destination_city=sd seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas refundable=b of possible values a) false b) true return_date=9th of this month [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating.
State: [state] outbound_departure_time=none airlines=none passengers=none destination_city=philadelphia seating_class=a inbound_departure_time=none departure_date=none origin_city=sfo refundable=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] passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month destination_city=sd airlines=g of possible values a) air france b) american airlines c) air canada d) british airways e) united airlines f) delta airlines g) southwest airlines h) alaska airlines [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy?
State: [state] passengers=none origin_city=sfo seating_class=c refundable=none inbound_departure_time=none outbound_departure_time=none return_date=none departure_date=march 2nd destination_city=philadelphia 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] refundable=b of possible values a) false b) true airlines=e of possible values a) american airlines b) british airways c) air france d) united airlines e) southwest airlines f) air canada g) alaska airlines h) delta airlines inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class return_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights?
State: [state] refundable=none airlines=none inbound_departure_time=none departure_date=march 2nd seating_class=b return_date=none passengers=none origin_city=sfo destination_city=philadelphia 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] return_date=9th of this month refundable=b of possible values a) false b) true airlines=b of possible values a) air france b) southwest airlines c) british airways d) air canada e) delta airlines f) united airlines g) alaska airlines h) american airlines departure_date=6th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class destination_city=sd origin_city=las vegas inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time?
State: [state] return_date=none refundable=none airlines=none departure_date=march 2nd outbound_departure_time=none seating_class=a destination_city=philadelphia origin_city=sfo 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] seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business origin_city=las vegas destination_city=sd airlines=d of possible values a) british airways b) air france c) alaska airlines d) southwest airlines e) american airlines f) air canada g) delta airlines h) united airlines departure_date=6th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of?
State: [state] seating_class=b origin_city=sfo destination_city=philadelphia airlines=none departure_date=march 2nd passengers=none refundable=none outbound_departure_time=none inbound_departure_time=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] inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd departure_date=6th of this month airlines=b of possible values a) air canada b) southwest airlines c) united airlines d) alaska airlines e) british airways f) delta airlines g) air france h) american airlines seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights?
State: [state] inbound_departure_time=none return_date=none destination_city=philadelphia departure_date=march 2nd airlines=none seating_class=c outbound_departure_time=none passengers=none origin_city=sfo 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] return_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true destination_city=sd origin_city=las vegas departure_date=6th of this month airlines=d of possible values a) american airlines b) alaska airlines c) united airlines d) southwest airlines e) air france f) british airways g) delta airlines h) air canada [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good.
State: [state] return_date=none passengers=none inbound_departure_time=none seating_class=b outbound_departure_time=12:30 pm refundable=none destination_city=philadelphia origin_city=sfo departure_date=march 2nd airlines=c

[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 return_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=b of possible values a) united airlines b) southwest airlines c) british airways d) american airlines e) air canada f) alaska airlines g) delta airlines h) air france refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good. [system] would you like to book this flight? [user] no, not right now.
State: [state] inbound_departure_time=none origin_city=sfo destination_city=philadelphia return_date=none passengers=none airlines=a refundable=none outbound_departure_time=12:30 pm departure_date=march 2nd seating_class=b

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd airlines=b of possible values a) american airlines b) southwest airlines c) air france d) british airways e) delta airlines f) united airlines g) alaska airlines h) air canada seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas passengers=d of possible values a) 3 b) 2 c) 4 d) 1 [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good. [system] would you like to book this flight? [user] no, not right now. [system] can i help with anything else? [user] how about round trip flights? return date is march 14th.
State: [state] inbound_departure_time=none return_date=march 14th destination_city=philadelphia airlines=f seating_class=d refundable=none outbound_departure_time=12:30 pm departure_date=march 2nd origin_city=sfo 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] outbound_departure_time=3:10 pm return_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 refundable=b of possible values a) false b) true airlines=b of possible values a) delta airlines b) southwest airlines c) united airlines d) air canada e) air france f) american airlines g) alaska airlines h) british airways inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business departure_date=6th of this month [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good. [system] would you like to book this flight? [user] no, not right now. [system] can i help with anything else? [user] how about round trip flights? return date is march 14th. [system] i found 1 united airlines flight for $457 that leaves at 12:30 pm and returns at 9 pm. [user] what time would i arrive back at sfo?
State: [state] outbound_departure_time=12:30 pm return_date=march 14th passengers=none refundable=none airlines=c inbound_departure_time=none destination_city=philadelphia origin_city=sfo seating_class=b departure_date=march 2nd

[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 passengers=a of possible values a) 1 b) 4 c) 3 d) 2 departure_date=6th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas destination_city=sd airlines=g of possible values a) delta airlines b) british airways c) alaska airlines d) air canada e) american airlines f) united airlines g) southwest airlines h) air france inbound_departure_time=8:25 pm [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good. [system] would you like to book this flight? [user] no, not right now. [system] can i help with anything else? [user] how about round trip flights? return date is march 14th. [system] i found 1 united airlines flight for $457 that leaves at 12:30 pm and returns at 9 pm. [user] what time would i arrive back at sfo? [system] return arrival time is 3:01 am. [user] what airport would i fly out of?
State: [state] return_date=march 14th outbound_departure_time=12:30 pm passengers=none departure_date=march 2nd refundable=none seating_class=d origin_city=sfo destination_city=philadelphia airlines=f 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 departure_date=6th of this month refundable=a of possible values a) true b) false airlines=e of possible values a) alaska airlines b) american airlines c) delta airlines d) air canada e) southwest airlines f) british airways g) air france h) united airlines outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business destination_city=sd origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good. [system] would you like to book this flight? [user] no, not right now. [system] can i help with anything else? [user] how about round trip flights? return date is march 14th. [system] i found 1 united airlines flight for $457 that leaves at 12:30 pm and returns at 9 pm. [user] what time would i arrive back at sfo? [system] return arrival time is 3:01 am. [user] what airport would i fly out of? [system] departure is from sfo international airport. [user] that flight sounds good.
State: [state] return_date=march 14th departure_date=march 2nd refundable=none airlines=h outbound_departure_time=12:30 pm passengers=none seating_class=b destination_city=philadelphia origin_city=sfo inbound_departure_time=9 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=b of possible values a) 2 b) 1 c) 3 d) 4 departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy refundable=b of possible values a) false b) true destination_city=sd return_date=9th of this month airlines=b of possible values a) delta airlines b) southwest airlines c) american airlines d) alaska airlines e) air france f) air canada g) united airlines h) british airways [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good. [system] would you like to book this flight? [user] no, not right now. [system] can i help with anything else? [user] how about round trip flights? return date is march 14th. [system] i found 1 united airlines flight for $457 that leaves at 12:30 pm and returns at 9 pm. [user] what time would i arrive back at sfo? [system] return arrival time is 3:01 am. [user] what airport would i fly out of? [system] departure is from sfo international airport. [user] that flight sounds good. [system] would you like to book this flight? [user] yes, let's book it.
State: [state] passengers=none departure_date=march 2nd outbound_departure_time=12:30 pm inbound_departure_time=9 pm origin_city=sfo seating_class=b refundable=none destination_city=philadelphia return_date=march 14th airlines=g

[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=d of possible values a) 3 b) 2 c) 4 d) 1 airlines=d of possible values a) american airlines b) delta airlines c) air france d) southwest airlines e) alaska airlines f) british airways g) air canada h) united airlines inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good. [system] would you like to book this flight? [user] no, not right now. [system] can i help with anything else? [user] how about round trip flights? return date is march 14th. [system] i found 1 united airlines flight for $457 that leaves at 12:30 pm and returns at 9 pm. [user] what time would i arrive back at sfo? [system] return arrival time is 3:01 am. [user] what airport would i fly out of? [system] departure is from sfo international airport. [user] that flight sounds good. [system] would you like to book this flight? [user] yes, let's book it. [system] please confirm: united airlines flight for 1 passenger in premium economy seating. departure is from san francisco tomorrow at 12:30 pm, returning from philadelphia on march 14th at 9 pm. [user] that sounds good.
State: [state] origin_city=sfo passengers=d airlines=h inbound_departure_time=9 pm refundable=none destination_city=philadelphia seating_class=d departure_date=march 2nd outbound_departure_time=12:30 pm return_date=march 14th

[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 refundable=a of possible values a) true b) false departure_date=6th of this month airlines=e of possible values a) american airlines b) air canada c) delta airlines d) united airlines e) southwest airlines f) alaska airlines g) british airways h) air france seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i'm looking to get some one-way flights for my vacation. can you find me some flying out of sfo? [system] what city are you flying to? [user] i'm going to philadelphia, and i'd like to fly in economy seating. [system] what date would you like to leave? [user] i want to leave on march 2nd, and can we make the seating premium economy? [system] there is an alaska airlines flight for $436 that leaves at 1:35 pm and has 1 stop. [user] are there any other flights? [system] there is a delta airlines flight for $428 that leaves at 10:55 am and has 1 stop. [user] what is the arrival time? [system] arrival time is 10:26 pm. [user] what airport would i be flying out of? [system] departure is from sfo international airport. [user] are there any other flights? [system] there is a united airlines flight for $448 that leaves at 12:30 pm and has 1 stop. [user] that flight sounds good. [system] would you like to book this flight? [user] no, not right now. [system] can i help with anything else? [user] how about round trip flights? return date is march 14th. [system] i found 1 united airlines flight for $457 that leaves at 12:30 pm and returns at 9 pm. [user] what time would i arrive back at sfo? [system] return arrival time is 3:01 am. [user] what airport would i fly out of? [system] departure is from sfo international airport. [user] that flight sounds good. [system] would you like to book this flight? [user] yes, let's book it. [system] please confirm: united airlines flight for 1 passenger in premium economy seating. departure is from san francisco tomorrow at 12:30 pm, returning from philadelphia on march 14th at 9 pm. [user] that sounds good. [system] your ticket has been purchased. [user] thanks for your help, that's all.
State: [state] passengers=a destination_city=philadelphia refundable=none departure_date=march 2nd airlines=d seating_class=b origin_city=sfo return_date=march 14th inbound_departure_time=9 pm outbound_departure_time=12:30 pm