[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 departure_date=6th of this month airlines=f of possible values a) air canada b) united airlines c) british airways d) alaska airlines e) delta airlines f) southwest airlines g) american airlines h) air france inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] i'm looking for a one-way flight from ny, can you help me?
State: [state] refundable=none departure_date=none airlines=none inbound_departure_time=none destination_city=none return_date=none passengers=none seating_class=none origin_city=ny 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] departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 2 d) 4 airlines=h of possible values a) united airlines b) british airways c) american airlines d) delta airlines e) air france f) alaska airlines g) air canada h) southwest airlines destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class refundable=a of possible values a) true b) false [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march.
State: [state] departure_date=1st of march outbound_departure_time=none inbound_departure_time=none return_date=none passengers=none airlines=none destination_city=portland origin_city=ny seating_class=none refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] destination_city=sd inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 2 d) 3 outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false departure_date=6th of this month airlines=f of possible values a) american airlines b) british airways c) air canada d) delta airlines e) united airlines f) southwest airlines g) alaska airlines h) air france seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy origin_city=las vegas return_date=9th of this month [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march. [system] i've found a flight with american airlines that departs at 4:45 pm and has 1 stop. the price of a ticket is $284. [user] are refunds allowed for the ticket?
State: [state] destination_city=portland inbound_departure_time=none passengers=none outbound_departure_time=none refundable=none departure_date=1st of march airlines=none seating_class=none origin_city=ny 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 departure_date=6th of this month passengers=c of possible values a) 3 b) 2 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) first class c) business d) economy airlines=f of possible values a) united airlines b) british airways c) air canada d) american airlines e) air france f) southwest airlines g) alaska airlines h) delta airlines outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march. [system] i've found a flight with american airlines that departs at 4:45 pm and has 1 stop. the price of a ticket is $284. [user] are refunds allowed for the ticket? [system] the ticket is not refundable, unfortunately. [user] okay. this flight will do.
State: [state] inbound_departure_time=none departure_date=1st of march passengers=none return_date=none refundable=none seating_class=none airlines=d outbound_departure_time=4:45 pm origin_city=ny destination_city=portland

[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 airlines=a of possible values a) southwest airlines b) air canada c) air france d) united airlines e) alaska airlines f) british airways g) american airlines h) delta airlines outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas passengers=b of possible values a) 4 b) 1 c) 2 d) 3 inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month refundable=b of possible values a) false b) true [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march. [system] i've found a flight with american airlines that departs at 4:45 pm and has 1 stop. the price of a ticket is $284. [user] are refunds allowed for the ticket? [system] the ticket is not refundable, unfortunately. [user] okay. this flight will do. [system] would you like me to buy a ticket for you? [user] no, thank you. i don't want to buy a ticket. do a search for round-trip flights.
State: [state] seating_class=none airlines=g outbound_departure_time=4:45 pm return_date=none origin_city=ny passengers=none inbound_departure_time=none destination_city=portland departure_date=1st of march refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] destination_city=sd passengers=b of possible values a) 4 b) 1 c) 3 d) 2 origin_city=las vegas refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business airlines=e of possible values a) united airlines b) alaska airlines c) air canada d) delta airlines e) southwest airlines f) british airways g) air france h) american airlines inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march. [system] i've found a flight with american airlines that departs at 4:45 pm and has 1 stop. the price of a ticket is $284. [user] are refunds allowed for the ticket? [system] the ticket is not refundable, unfortunately. [user] okay. this flight will do. [system] would you like me to buy a ticket for you? [user] no, thank you. i don't want to buy a ticket. do a search for round-trip flights. [system] when would you like to return? [user] i like to come back by this sunday.
State: [state] destination_city=portland passengers=none origin_city=ny refundable=none return_date=this sunday outbound_departure_time=4:45 pm seating_class=none airlines=h inbound_departure_time=none departure_date=1st of march

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=a of possible values a) southwest airlines b) air france c) delta airlines d) air canada e) british airways f) american airlines g) united airlines h) alaska airlines origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy destination_city=sd departure_date=6th of this month refundable=a of possible values a) true b) false passengers=d of possible values a) 4 b) 3 c) 2 d) 1 inbound_departure_time=8:25 pm [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march. [system] i've found a flight with american airlines that departs at 4:45 pm and has 1 stop. the price of a ticket is $284. [user] are refunds allowed for the ticket? [system] the ticket is not refundable, unfortunately. [user] okay. this flight will do. [system] would you like me to buy a ticket for you? [user] no, thank you. i don't want to buy a ticket. do a search for round-trip flights. [system] when would you like to return? [user] i like to come back by this sunday. [system] there is a flight with american airlines that departs at 4:45 pm, and the returning flight departs at 7:20 am. one ticket is $310. [user] that sounds great.
State: [state] airlines=f origin_city=ny return_date=this sunday outbound_departure_time=4:45 pm seating_class=none destination_city=portland departure_date=1st of march refundable=none passengers=none inbound_departure_time=7:20 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] passengers=b of possible values a) 2 b) 1 c) 3 d) 4 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business outbound_departure_time=3:10 pm airlines=b of possible values a) alaska airlines b) southwest airlines c) british airways d) air france e) united airlines f) delta airlines g) american airlines h) air canada return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd departure_date=6th of this month [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march. [system] i've found a flight with american airlines that departs at 4:45 pm and has 1 stop. the price of a ticket is $284. [user] are refunds allowed for the ticket? [system] the ticket is not refundable, unfortunately. [user] okay. this flight will do. [system] would you like me to buy a ticket for you? [user] no, thank you. i don't want to buy a ticket. do a search for round-trip flights. [system] when would you like to return? [user] i like to come back by this sunday. [system] there is a flight with american airlines that departs at 4:45 pm, and the returning flight departs at 7:20 am. one ticket is $310. [user] that sounds great. [system] should i buy a ticket for you? [user] yes, i'd like you to secure a ticker. thank you.
State: [state] passengers=none refundable=none seating_class=none outbound_departure_time=4:45 pm airlines=g return_date=this sunday inbound_departure_time=7:20 am origin_city=ny destination_city=portland departure_date=1st of march

[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 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd airlines=c of possible values a) american airlines b) alaska airlines c) southwest airlines d) air france e) united airlines f) air canada g) british airways h) delta airlines departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march. [system] i've found a flight with american airlines that departs at 4:45 pm and has 1 stop. the price of a ticket is $284. [user] are refunds allowed for the ticket? [system] the ticket is not refundable, unfortunately. [user] okay. this flight will do. [system] would you like me to buy a ticket for you? [user] no, thank you. i don't want to buy a ticket. do a search for round-trip flights. [system] when would you like to return? [user] i like to come back by this sunday. [system] there is a flight with american airlines that departs at 4:45 pm, and the returning flight departs at 7:20 am. one ticket is $310. [user] that sounds great. [system] should i buy a ticket for you? [user] yes, i'd like you to secure a ticker. thank you. [system] to confirm: you'd like 1 ticket in economy seating for the american airlines flight that departs today from new york to portland at 4:45 pm and a returning flight for the day after tomorrow that departs at 7:20 am? [user] yes, that is correct. when will i arrive?
State: [state] inbound_departure_time=7:20 am origin_city=ny refundable=none seating_class=a passengers=a destination_city=portland airlines=a departure_date=1st of march outbound_departure_time=4:45 pm return_date=day after tomorrow

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=e of possible values a) air france b) british airways c) air canada d) united airlines e) southwest airlines f) delta airlines g) alaska airlines h) american airlines destination_city=sd outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class departure_date=6th of this month inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin_city=las vegas [context] [user] i'm looking for a one-way flight from ny, can you help me? [system] where would you like to visit, and when do you plan on leaving? [user] i'd like to visit portland and leave on the 1st of march. [system] i've found a flight with american airlines that departs at 4:45 pm and has 1 stop. the price of a ticket is $284. [user] are refunds allowed for the ticket? [system] the ticket is not refundable, unfortunately. [user] okay. this flight will do. [system] would you like me to buy a ticket for you? [user] no, thank you. i don't want to buy a ticket. do a search for round-trip flights. [system] when would you like to return? [user] i like to come back by this sunday. [system] there is a flight with american airlines that departs at 4:45 pm, and the returning flight departs at 7:20 am. one ticket is $310. [user] that sounds great. [system] should i buy a ticket for you? [user] yes, i'd like you to secure a ticker. thank you. [system] to confirm: you'd like 1 ticket in economy seating for the american airlines flight that departs today from new york to portland at 4:45 pm and a returning flight for the day after tomorrow that departs at 7:20 am? [user] yes, that is correct. when will i arrive? [system] your ticket has been purchased. your returning flight arrives at 8:21 pm. [user] thank you so much for your help. that'll be all.
State: [state] airlines=h destination_city=portland outbound_departure_time=4:45 pm refundable=none return_date=day after tomorrow seating_class=a departure_date=1st of march inbound_departure_time=7:20 am passengers=a origin_city=ny