[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) 4 c) 1 d) 2 inbound_departure_time=8:25 pm destination_city=sd airlines=b of possible values a) american airlines b) southwest airlines c) alaska airlines d) air france e) united airlines f) delta airlines g) british airways h) air canada origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy 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 [context] [user] can you find me a one-way flight? i prefer premium economy.
State: [state] passengers=none inbound_departure_time=none destination_city=none airlines=none origin_city=none seating_class=b return_date=none departure_date=none refundable=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] return_date=9th of this month departure_date=6th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas airlines=f of possible values a) delta airlines b) british airways c) air canada d) american airlines e) alaska airlines f) southwest airlines g) united airlines h) air france [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating.
State: [state] return_date=none departure_date=monday next week passengers=none seating_class=a refundable=none inbound_departure_time=none destination_city=los angeles outbound_departure_time=none origin_city=atlanta, ga 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] outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business refundable=a of possible values a) true b) false return_date=9th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=6th of this month origin_city=las vegas destination_city=sd airlines=e of possible values a) air canada b) american airlines c) united airlines d) alaska airlines e) southwest airlines f) british airways g) air france h) delta airlines [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do?
State: [state] outbound_departure_time=none seating_class=b refundable=none return_date=none inbound_departure_time=none passengers=none departure_date=monday next week origin_city=atlanta, ga destination_city=los angeles 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] departure_date=6th of this month inbound_departure_time=8:25 pm airlines=d of possible values a) alaska airlines b) air france c) british airways d) southwest airlines e) american airlines f) united airlines g) delta airlines h) air canada passengers=b of possible values a) 4 b) 1 c) 3 d) 2 destination_city=sd refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there?
State: [state] departure_date=monday next week inbound_departure_time=none airlines=none passengers=none destination_city=los angeles refundable=none seating_class=b outbound_departure_time=none origin_city=atlanta, ga 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] destination_city=sd airlines=c of possible values a) air canada b) air france c) southwest airlines d) alaska airlines e) delta airlines f) british airways g) united airlines h) american airlines outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas passengers=d of possible values a) 4 b) 2 c) 3 d) 1 departure_date=6th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in?
State: [state] destination_city=los angeles airlines=none outbound_departure_time=none return_date=none origin_city=atlanta, ga passengers=none departure_date=monday next week refundable=none seating_class=c 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] origin_city=las vegas 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 passengers=d of possible values a) 4 b) 3 c) 2 d) 1 destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=c of possible values a) delta airlines b) united airlines c) southwest airlines d) air france e) air canada f) american airlines g) british airways h) alaska airlines return_date=9th of this month [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable?
State: [state] origin_city=atlanta, ga seating_class=a refundable=none passengers=none destination_city=los angeles departure_date=monday next week inbound_departure_time=none outbound_departure_time=none airlines=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] departure_date=6th of this month airlines=d of possible values a) alaska airlines b) delta airlines c) united airlines d) southwest airlines e) air france f) british airways g) american airlines h) air canada destination_city=sd origin_city=las vegas passengers=b of possible values a) 2 b) 1 c) 3 d) 4 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business return_date=9th of this month [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now?
State: [state] departure_date=monday next week airlines=d destination_city=los angeles origin_city=atlanta, ga passengers=none refundable=none outbound_departure_time=1:30 pm inbound_departure_time=none seating_class=c 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] outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy passengers=d of possible values a) 4 b) 2 c) 3 d) 1 destination_city=sd refundable=a of possible values a) true b) false airlines=d of possible values a) air canada b) alaska airlines c) british airways d) southwest airlines e) american airlines f) delta airlines g) united airlines h) air france origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now? [system] when do you intend to fly back? [user] i'll be coming back on the 6th of this month.
State: [state] outbound_departure_time=1:30 pm departure_date=monday next week seating_class=a passengers=none destination_city=los angeles refundable=none airlines=d origin_city=atlanta, ga return_date=6th of this month 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] inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas refundable=a of possible values a) true b) false airlines=h of possible values a) united airlines b) alaska airlines c) american airlines d) british airways e) delta airlines f) air france g) air canada h) southwest airlines return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 departure_date=6th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now? [system] when do you intend to fly back? [user] i'll be coming back on the 6th of this month. [system] there's a southwest airlines flight that'll work. it's priced at $239 and takes off at 1:30 pm. the trip back leaves at 1 pm. [user] that option will work for me.
State: [state] inbound_departure_time=1 pm destination_city=los angeles origin_city=atlanta, ga refundable=none airlines=h return_date=6th of this month passengers=none departure_date=monday next week outbound_departure_time=1:30 pm 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] origin_city=las vegas destination_city=sd return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm airlines=d of possible values a) british airways b) united airlines c) air canada d) southwest airlines e) delta airlines f) american airlines g) alaska airlines h) air france passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now? [system] when do you intend to fly back? [user] i'll be coming back on the 6th of this month. [system] there's a southwest airlines flight that'll work. it's priced at $239 and takes off at 1:30 pm. the trip back leaves at 1 pm. [user] that option will work for me. [system] do you want me to buy tickets for it now? [user] yea, go ahead and book the flight.
State: [state] origin_city=atlanta, ga destination_city=los angeles return_date=6th of this month departure_date=monday next week seating_class=d outbound_departure_time=1:30 pm refundable=none inbound_departure_time=1 pm airlines=d 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) economy c) premium economy d) business airlines=c of possible values a) air france b) british airways c) southwest airlines d) delta airlines e) american airlines f) united airlines g) alaska airlines h) air canada inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now? [system] when do you intend to fly back? [user] i'll be coming back on the 6th of this month. [system] there's a southwest airlines flight that'll work. it's priced at $239 and takes off at 1:30 pm. the trip back leaves at 1 pm. [user] that option will work for me. [system] do you want me to buy tickets for it now? [user] yea, go ahead and book the flight. [system] before i do, let's confirm. you're flying from atlanta to los angeles on southwest airlines. the flight there is on next monday at 1:30 pm, and the flight back is next wednesday at 1 pm. you'll be getting 1 ticket in economy class. [user] there are actually four people in my group.
State: [state] seating_class=b airlines=c inbound_departure_time=1 pm refundable=none destination_city=los angeles departure_date=monday next week passengers=d origin_city=atlanta return_date=6th of this month outbound_departure_time=1:30 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] return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy destination_city=sd airlines=d of possible values a) alaska airlines b) united airlines c) air france d) southwest airlines e) american airlines f) air canada g) delta airlines h) british airways outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 refundable=a of possible values a) true b) false departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now? [system] when do you intend to fly back? [user] i'll be coming back on the 6th of this month. [system] there's a southwest airlines flight that'll work. it's priced at $239 and takes off at 1:30 pm. the trip back leaves at 1 pm. [user] that option will work for me. [system] do you want me to buy tickets for it now? [user] yea, go ahead and book the flight. [system] before i do, let's confirm. you're flying from atlanta to los angeles on southwest airlines. the flight there is on next monday at 1:30 pm, and the flight back is next wednesday at 1 pm. you'll be getting 1 ticket in economy class. [user] there are actually four people in my group. [system] okay, let's be sure then. the number of people flying is 4, and the return date will be next wednesday? [user] i changed my mind. i just want a ticket for one person now.
State: [state] return_date=6th of this month origin_city=atlanta seating_class=c destination_city=los angeles airlines=d outbound_departure_time=1:30 pm passengers=a refundable=none departure_date=monday next week inbound_departure_time=1 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] seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false passengers=d of possible values a) 3 b) 2 c) 4 d) 1 airlines=a of possible values a) southwest airlines b) american airlines c) air france d) air canada e) british airways f) united airlines g) alaska airlines h) delta airlines inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now? [system] when do you intend to fly back? [user] i'll be coming back on the 6th of this month. [system] there's a southwest airlines flight that'll work. it's priced at $239 and takes off at 1:30 pm. the trip back leaves at 1 pm. [user] that option will work for me. [system] do you want me to buy tickets for it now? [user] yea, go ahead and book the flight. [system] before i do, let's confirm. you're flying from atlanta to los angeles on southwest airlines. the flight there is on next monday at 1:30 pm, and the flight back is next wednesday at 1 pm. you'll be getting 1 ticket in economy class. [user] there are actually four people in my group. [system] okay, let's be sure then. the number of people flying is 4, and the return date will be next wednesday? [user] i changed my mind. i just want a ticket for one person now. [system] sure. so, you want 1 ticket for the flight which will head out of atlanta at 1:30 pm? [user] yes, that's what i need.
State: [state] seating_class=c return_date=6th of this month departure_date=monday next week outbound_departure_time=1:30 pm refundable=none passengers=d airlines=a inbound_departure_time=1 pm destination_city=los angeles origin_city=atlanta

[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 passengers=a of possible values a) 1 b) 2 c) 3 d) 4 outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month departure_date=6th of this month airlines=a of possible values a) southwest airlines b) air france c) british airways d) american airlines e) air canada f) alaska airlines g) delta airlines h) united airlines [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now? [system] when do you intend to fly back? [user] i'll be coming back on the 6th of this month. [system] there's a southwest airlines flight that'll work. it's priced at $239 and takes off at 1:30 pm. the trip back leaves at 1 pm. [user] that option will work for me. [system] do you want me to buy tickets for it now? [user] yea, go ahead and book the flight. [system] before i do, let's confirm. you're flying from atlanta to los angeles on southwest airlines. the flight there is on next monday at 1:30 pm, and the flight back is next wednesday at 1 pm. you'll be getting 1 ticket in economy class. [user] there are actually four people in my group. [system] okay, let's be sure then. the number of people flying is 4, and the return date will be next wednesday? [user] i changed my mind. i just want a ticket for one person now. [system] sure. so, you want 1 ticket for the flight which will head out of atlanta at 1:30 pm? [user] yes, that's what i need. [system] your ticket is confirmed. [user] okay, thanks for the assistance.
State: [state] inbound_departure_time=1 pm passengers=a outbound_departure_time=1:30 pm origin_city=atlanta refundable=none destination_city=los angeles seating_class=d return_date=6th of this month departure_date=monday next week airlines=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] seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas passengers=c of possible values a) 2 b) 3 c) 1 d) 4 departure_date=6th of this month return_date=9th of this month airlines=c of possible values a) american airlines b) united airlines c) southwest airlines d) alaska airlines e) delta airlines f) british airways g) air france h) air canada refundable=a of possible values a) true b) false [context] [user] can you find me a one-way flight? i prefer premium economy. [system] what destination did you have in mind? did you want to leave from anywhere in particular, and if so when? [user] i'll be flying to los angeles via atlanta, ga on monday next week. try to get economy seating. [system] sure. i've found 4 flights that will fit. there's an american airlines flight at $184. it leaves at 9:35 am and has 0 layovers. [user] are there any other flights that'll do? [system] yes, there's a delta airlines option at $150. it leaves at 10:20 pm and also has 0 layovers. [user] let's keep looking. what else is there? [system] there's a southwest airlines flight at $164. it takes off at 1:30 pm and has 0 layovers. [user] which airport does it land in? [system] it'll arrive at lax international airport. [user] and which airport is is taking off from? also, is the ticket refundable? [system] sadly it is not refundable, but it departs from hartsfield-jackson international airport. [user] that sounds like a good choice, but can you search for round trip flights now? [system] when do you intend to fly back? [user] i'll be coming back on the 6th of this month. [system] there's a southwest airlines flight that'll work. it's priced at $239 and takes off at 1:30 pm. the trip back leaves at 1 pm. [user] that option will work for me. [system] do you want me to buy tickets for it now? [user] yea, go ahead and book the flight. [system] before i do, let's confirm. you're flying from atlanta to los angeles on southwest airlines. the flight there is on next monday at 1:30 pm, and the flight back is next wednesday at 1 pm. you'll be getting 1 ticket in economy class. [user] there are actually four people in my group. [system] okay, let's be sure then. the number of people flying is 4, and the return date will be next wednesday? [user] i changed my mind. i just want a ticket for one person now. [system] sure. so, you want 1 ticket for the flight which will head out of atlanta at 1:30 pm? [user] yes, that's what i need. [system] your ticket is confirmed. [user] okay, thanks for the assistance. [system] do you need anything else? [user] no, i'm good for now.
State: [state] seating_class=a inbound_departure_time=1 pm destination_city=los angeles outbound_departure_time=1:30 pm origin_city=atlanta passengers=c departure_date=monday next week return_date=6th of this month airlines=c refundable=none