[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=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class return_date=9th of this month origin_city=las vegas passengers=d of possible values a) 2 b) 4 c) 3 d) 1 destination_city=sd outbound_departure_time=3:10 pm airlines=b of possible values a) alaska airlines b) southwest airlines c) united airlines d) british airways e) american airlines f) air canada g) delta airlines h) air france departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] i need to find one-way flights leaving chicago.
State: [state] refundable=none seating_class=none return_date=none origin_city=chicago passengers=none destination_city=none outbound_departure_time=none airlines=none departure_date=none inbound_departure_time=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=g of possible values a) british airways b) alaska airlines c) delta airlines d) united airlines e) air france f) american airlines g) southwest airlines h) air canada destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle.
State: [state] airlines=none destination_city=seattle outbound_departure_time=none departure_date=none seating_class=none inbound_departure_time=none refundable=none origin_city=chicago return_date=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] airlines=b of possible values a) american airlines b) southwest airlines c) alaska airlines d) british airways e) delta airlines f) air canada g) air france h) united airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month destination_city=sd return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month.
State: [state] airlines=none refundable=none seating_class=none inbound_departure_time=none outbound_departure_time=none departure_date=9th of this month destination_city=seattle return_date=none passengers=none origin_city=chicago

[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 refundable=b of possible values a) false b) true destination_city=sd inbound_departure_time=8:25 pm airlines=d of possible values a) united airlines b) alaska airlines c) american airlines d) southwest airlines e) air canada f) air france g) british airways h) delta airlines return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin_city=las vegas [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable?
State: [state] departure_date=9th of this month outbound_departure_time=none refundable=none destination_city=seattle inbound_departure_time=none airlines=none return_date=none seating_class=none passengers=none origin_city=chicago

[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 departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 airlines=b of possible values a) air canada b) southwest airlines c) british airways d) american airlines e) alaska airlines f) delta airlines g) air france h) united airlines return_date=9th of this month origin_city=las vegas refundable=b of possible values a) false b) true destination_city=sd [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights?
State: [state] seating_class=none departure_date=9th of this month outbound_departure_time=none inbound_departure_time=none passengers=none airlines=none return_date=none origin_city=chicago refundable=none destination_city=seattle

[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) 4 b) 2 c) 3 d) 1 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) business c) premium economy d) first class departure_date=6th of this month airlines=h of possible values a) american airlines b) united airlines c) british airways d) delta airlines e) alaska airlines f) air france g) air canada h) southwest airlines return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights? [system] there's a delta airlines flight that leaves at 3:35 pm. it has 0 stops and costs $187. does that interest you at all? [user] that sounds perfect.
State: [state] origin_city=chicago passengers=none inbound_departure_time=none refundable=none destination_city=seattle seating_class=none departure_date=9th of this month airlines=d return_date=none outbound_departure_time=3:35 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] outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month airlines=a of possible values a) southwest airlines b) british airways c) american airlines d) air canada e) united airlines f) delta airlines g) air france h) alaska airlines inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy origin_city=las vegas 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 [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights? [system] there's a delta airlines flight that leaves at 3:35 pm. it has 0 stops and costs $187. does that interest you at all? [user] that sounds perfect. [system] would you like me to purchase tickets for you? [user] no, i'm good.
State: [state] outbound_departure_time=3:35 pm departure_date=9th of this month return_date=none airlines=f inbound_departure_time=none seating_class=none origin_city=chicago passengers=none destination_city=seattle 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 departure_date=6th of this month refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 3 c) 4 d) 2 outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business inbound_departure_time=8:25 pm return_date=9th of this month airlines=g of possible values a) alaska airlines b) delta airlines c) air france d) british airways e) united airlines f) air canada g) southwest airlines h) american airlines [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights? [system] there's a delta airlines flight that leaves at 3:35 pm. it has 0 stops and costs $187. does that interest you at all? [user] that sounds perfect. [system] would you like me to purchase tickets for you? [user] no, i'm good. [system] do you need help with anything else? [user] can we search for roundtrip flight? i want to travel in economy.
State: [state] destination_city=seattle departure_date=9th of this month refundable=none passengers=none outbound_departure_time=3:35 pm origin_city=chicago seating_class=c inbound_departure_time=none return_date=none airlines=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] refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business airlines=h of possible values a) american airlines b) air canada c) delta airlines d) united airlines e) alaska airlines f) air france g) british airways h) southwest airlines passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=9th of this month destination_city=sd departure_date=6th of this month [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights? [system] there's a delta airlines flight that leaves at 3:35 pm. it has 0 stops and costs $187. does that interest you at all? [user] that sounds perfect. [system] would you like me to purchase tickets for you? [user] no, i'm good. [system] do you need help with anything else? [user] can we search for roundtrip flight? i want to travel in economy. [system] when would you like to return? [user] i plan to return on the 11th of march.
State: [state] refundable=none inbound_departure_time=none origin_city=chicago outbound_departure_time=3:35 pm seating_class=a airlines=c passengers=none return_date=11th of march destination_city=seattle departure_date=9th of this month

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=f of possible values a) american airlines b) delta airlines c) united airlines d) air canada e) alaska airlines f) southwest airlines g) air france h) british airways destination_city=sd seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 return_date=9th of this month departure_date=6th of this month origin_city=las vegas refundable=b of possible values a) false b) true [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights? [system] there's a delta airlines flight that leaves at 3:35 pm. it has 0 stops and costs $187. does that interest you at all? [user] that sounds perfect. [system] would you like me to purchase tickets for you? [user] no, i'm good. [system] do you need help with anything else? [user] can we search for roundtrip flight? i want to travel in economy. [system] when would you like to return? [user] i plan to return on the 11th of march. [system] i found 1 flight that should work for you. it's a delta airlines flight that leaves at 3:35 pm. the return flight leaves at 11:50 pm. the whole trip costs $180. does that interest you at all? [user] that sounds good, actually. can you purchase tickets for me? there are 4 of us flying.
State: [state] airlines=b destination_city=seattle seating_class=a outbound_departure_time=3:35 pm inbound_departure_time=11:50 pm passengers=a return_date=11th of march departure_date=9th of this month origin_city=chicago 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] outbound_departure_time=3:10 pm destination_city=sd airlines=c of possible values a) delta airlines b) british airways c) southwest airlines d) american airlines e) united airlines f) air france g) air canada h) alaska airlines return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas refundable=b of possible values a) false b) true departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights? [system] there's a delta airlines flight that leaves at 3:35 pm. it has 0 stops and costs $187. does that interest you at all? [user] that sounds perfect. [system] would you like me to purchase tickets for you? [user] no, i'm good. [system] do you need help with anything else? [user] can we search for roundtrip flight? i want to travel in economy. [system] when would you like to return? [user] i plan to return on the 11th of march. [system] i found 1 flight that should work for you. it's a delta airlines flight that leaves at 3:35 pm. the return flight leaves at 11:50 pm. the whole trip costs $180. does that interest you at all? [user] that sounds good, actually. can you purchase tickets for me? there are 4 of us flying. [system] sure! can you confirm the following details, please? you're purchasing 4 tickets for a delta airlines flight leaving chicago on march 9th at 3:35 pm. the return flight leaves seattle on march 11th at 11:50 pm. all seats are in economy. [user] yes, that's all great.
State: [state] outbound_departure_time=3:35 pm destination_city=seattle airlines=a return_date=11th of march inbound_departure_time=11:50 pm origin_city=chicago refundable=none departure_date=9th of this month seating_class=d passengers=a

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month airlines=a of possible values a) southwest airlines b) alaska airlines c) air canada d) british airways e) united airlines f) american airlines g) air france h) delta airlines seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 3 c) 1 d) 4 destination_city=sd origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights? [system] there's a delta airlines flight that leaves at 3:35 pm. it has 0 stops and costs $187. does that interest you at all? [user] that sounds perfect. [system] would you like me to purchase tickets for you? [user] no, i'm good. [system] do you need help with anything else? [user] can we search for roundtrip flight? i want to travel in economy. [system] when would you like to return? [user] i plan to return on the 11th of march. [system] i found 1 flight that should work for you. it's a delta airlines flight that leaves at 3:35 pm. the return flight leaves at 11:50 pm. the whole trip costs $180. does that interest you at all? [user] that sounds good, actually. can you purchase tickets for me? there are 4 of us flying. [system] sure! can you confirm the following details, please? you're purchasing 4 tickets for a delta airlines flight leaving chicago on march 9th at 3:35 pm. the return flight leaves seattle on march 11th at 11:50 pm. all seats are in economy. [user] yes, that's all great. [system] your tickets are confirmed. [user] great, thanks!
State: [state] departure_date=9th of this month airlines=h seating_class=a outbound_departure_time=3:35 pm passengers=d destination_city=seattle origin_city=chicago return_date=11th of march inbound_departure_time=11:50 pm 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] outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 2 b) 3 c) 1 d) 4 departure_date=6th of this month destination_city=sd airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) british airways e) american airlines f) united airlines g) air france h) air canada seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] i need to find one-way flights leaving chicago. [system] no problem! where are you planning to visit? [user] i'm traveling to seattle. [system] when do you want to leave? [user] i need to leave the 9th of this month. [system] i've found 4 flights for you. i recommend the american airlines flight that leaves at 2:50 pm. it has 1 stop and costs $307. does that interest you at all? [user] which airport does the flight depart from? is the ticket refundable? [system] the flight leaves from the o'hare international airport. unfortunately, the ticket is not refundable. [user] what about one of the other flights? [system] there's a delta airlines flight that leaves at 3:35 pm. it has 0 stops and costs $187. does that interest you at all? [user] that sounds perfect. [system] would you like me to purchase tickets for you? [user] no, i'm good. [system] do you need help with anything else? [user] can we search for roundtrip flight? i want to travel in economy. [system] when would you like to return? [user] i plan to return on the 11th of march. [system] i found 1 flight that should work for you. it's a delta airlines flight that leaves at 3:35 pm. the return flight leaves at 11:50 pm. the whole trip costs $180. does that interest you at all? [user] that sounds good, actually. can you purchase tickets for me? there are 4 of us flying. [system] sure! can you confirm the following details, please? you're purchasing 4 tickets for a delta airlines flight leaving chicago on march 9th at 3:35 pm. the return flight leaves seattle on march 11th at 11:50 pm. all seats are in economy. [user] yes, that's all great. [system] your tickets are confirmed. [user] great, thanks! [system] you're welcome! can i help you with anything else? [user] no, that's all.
State: [state] outbound_departure_time=3:35 pm refundable=none passengers=d departure_date=9th of this month destination_city=seattle airlines=a seating_class=d return_date=11th of march inbound_departure_time=11:50 pm origin_city=chicago