[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 seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy airlines=d of possible values a) united airlines b) british airways c) delta airlines d) southwest airlines e) air france f) air canada g) american airlines h) alaska airlines return_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] can you help me find a one-way flight?
State: [state] refundable=none departure_date=none seating_class=none airlines=none return_date=none passengers=none destination_city=none inbound_departure_time=none outbound_departure_time=none origin_city=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 destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false return_date=9th of this month airlines=d of possible values a) air canada b) delta airlines c) british airways d) southwest airlines e) alaska airlines f) american airlines g) air france h) united airlines outbound_departure_time=3:10 pm [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march.
State: [state] seating_class=none destination_city=sydney passengers=none inbound_departure_time=none departure_date=2nd of march origin_city=phoenix refundable=none return_date=none airlines=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] destination_city=sd inbound_departure_time=8:25 pm 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 passengers=b of possible values a) 3 b) 1 c) 4 d) 2 refundable=b of possible values a) false b) true airlines=b of possible values a) air canada b) southwest airlines c) alaska airlines d) delta airlines e) american airlines f) british airways g) united airlines h) air france departure_date=6th of this month origin_city=las vegas [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options?
State: [state] destination_city=sydney inbound_departure_time=none return_date=none outbound_departure_time=none seating_class=none passengers=none refundable=none airlines=none departure_date=2nd of march origin_city=phoenix

[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=d of possible values a) 3 b) 2 c) 4 d) 1 seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month airlines=d of possible values a) delta airlines b) british airways c) air france d) southwest airlines e) american airlines f) air canada g) alaska airlines h) united airlines refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm destination_city=sd [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport?
State: [state] passengers=none seating_class=none origin_city=phoenix outbound_departure_time=none return_date=none departure_date=2nd of march airlines=none refundable=none inbound_departure_time=none destination_city=sydney

[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 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm destination_city=sd passengers=d of possible values a) 2 b) 4 c) 3 d) 1 inbound_departure_time=8:25 pm airlines=g of possible values a) delta airlines b) united airlines c) american airlines d) alaska airlines e) air france f) air canada g) southwest airlines h) british airways return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive?
State: [state] origin_city=phoenix refundable=none outbound_departure_time=none destination_city=sydney passengers=none inbound_departure_time=none airlines=none return_date=none departure_date=2nd of march seating_class=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 return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=b of possible values a) alaska airlines b) southwest airlines c) delta airlines d) american airlines e) british airways f) air france g) air canada h) united airlines inbound_departure_time=8:25 pm destination_city=sd refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive? [system] it will arrive at 4:01 pm. [user] sounds good. can you help me find a round trip flight?
State: [state] departure_date=2nd of march return_date=none outbound_departure_time=11:55 am seating_class=none passengers=none airlines=c inbound_departure_time=none destination_city=sydney refundable=none origin_city=phoenix

[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=a of possible values a) 1 b) 2 c) 4 d) 3 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy airlines=e of possible values a) air france b) delta airlines c) air canada d) united airlines e) southwest airlines f) alaska airlines g) british airways h) american airlines outbound_departure_time=3:10 pm [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive? [system] it will arrive at 4:01 pm. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] i'd like to return on the 4th.
State: [state] return_date=the 4th passengers=none inbound_departure_time=none refundable=none destination_city=sydney departure_date=2nd of march origin_city=phoenix seating_class=none airlines=b outbound_departure_time=11:55 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] outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=g of possible values a) alaska airlines b) delta airlines c) air france d) air canada e) american airlines f) british airways g) southwest airlines h) united airlines departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive? [system] it will arrive at 4:01 pm. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] i'd like to return on the 4th. [system] there's a delta airlines flight. the departing flight is at 11:55 am, and the return flight is at 5:50 pm. the ticket costs $318. [user] what is the destination airport?
State: [state] outbound_departure_time=11:55 am refundable=none passengers=none airlines=b departure_date=2nd of march destination_city=sydney seating_class=none inbound_departure_time=none return_date=the 4th origin_city=phoenix

[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 departure_date=6th of this month destination_city=sd airlines=b of possible values a) air france b) southwest airlines c) american airlines d) alaska airlines e) air canada f) united airlines g) british airways h) delta airlines refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive? [system] it will arrive at 4:01 pm. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] i'd like to return on the 4th. [system] there's a delta airlines flight. the departing flight is at 11:55 am, and the return flight is at 5:50 pm. the ticket costs $318. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] sounds good.
State: [state] seating_class=none departure_date=2nd of march destination_city=sydney airlines=h refundable=none inbound_departure_time=5:50 pm passengers=none outbound_departure_time=11:55 am origin_city=phoenix return_date=the 4th

[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) 2 c) 3 d) 4 return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd airlines=a of possible values a) southwest airlines b) delta airlines c) air france d) american airlines e) alaska airlines f) united airlines g) air canada h) british airways origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive? [system] it will arrive at 4:01 pm. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] i'd like to return on the 4th. [system] there's a delta airlines flight. the departing flight is at 11:55 am, and the return flight is at 5:50 pm. the ticket costs $318. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] sounds good. [system] can i help you with anything else? [user] can you help me buy a ticket? i just want a short trip.
State: [state] passengers=none return_date=the 4th seating_class=none refundable=none inbound_departure_time=5:50 pm departure_date=2nd of march destination_city=sydney airlines=b origin_city=phoenix outbound_departure_time=11:55 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] origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd passengers=c of possible values a) 4 b) 2 c) 1 d) 3 return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class refundable=b of possible values a) false b) true departure_date=6th of this month airlines=d of possible values a) american airlines b) alaska airlines c) british airways d) southwest airlines e) air canada f) united airlines g) air france h) delta airlines [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive? [system] it will arrive at 4:01 pm. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] i'd like to return on the 4th. [system] there's a delta airlines flight. the departing flight is at 11:55 am, and the return flight is at 5:50 pm. the ticket costs $318. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] sounds good. [system] can i help you with anything else? [user] can you help me buy a ticket? i just want a short trip. [system] so you'd like 1 economy class seat on a roundtrip flight from phoenix to sydney? you'll be flying with delta airlines. the departure is tomorrow at 11:55 am, and the return flight is at 5:50 pm next monday. [user] sounds good. when will the departing flight arrive, and which airport will it depart from?
State: [state] origin_city=phoenix outbound_departure_time=11:55 am destination_city=sydney passengers=c return_date=next monday inbound_departure_time=5:50 pm seating_class=b refundable=none departure_date=2nd of march airlines=h

[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 france b) air canada c) southwest airlines d) british airways e) alaska airlines f) american airlines g) delta airlines h) united airlines passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive? [system] it will arrive at 4:01 pm. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] i'd like to return on the 4th. [system] there's a delta airlines flight. the departing flight is at 11:55 am, and the return flight is at 5:50 pm. the ticket costs $318. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] sounds good. [system] can i help you with anything else? [user] can you help me buy a ticket? i just want a short trip. [system] so you'd like 1 economy class seat on a roundtrip flight from phoenix to sydney? you'll be flying with delta airlines. the departure is tomorrow at 11:55 am, and the return flight is at 5:50 pm next monday. [user] sounds good. when will the departing flight arrive, and which airport will it depart from? [system] your ticket has been confirmed. the flight will arrive at 4:01 pm, and will depart from sky harbor international airport. [user] thanks.
State: [state] destination_city=sydney airlines=g passengers=b return_date=next monday origin_city=phoenix outbound_departure_time=11:55 am seating_class=d departure_date=2nd of march refundable=none inbound_departure_time=5:50 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] departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business airlines=h of possible values a) delta airlines b) british airways c) american airlines d) air canada e) united airlines f) alaska airlines g) air france h) southwest airlines return_date=9th of this month refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] can you help me find a one-way flight? [system] where are you leaving from, and when? what is your destination? [user] i'm leaving from phoenix to sydney on the 2nd of march. [system] there's an american airlines flight that leaves at 7:35 am and has 1 stop. the ticket costs $279. [user] are there other options? [system] there's a delta airlines flight that leaves at 11:55 am and has 1 stop. the ticket costs $280. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] when will it arrive? [system] it will arrive at 4:01 pm. [user] sounds good. can you help me find a round trip flight? [system] when would you like to return? [user] i'd like to return on the 4th. [system] there's a delta airlines flight. the departing flight is at 11:55 am, and the return flight is at 5:50 pm. the ticket costs $318. [user] what is the destination airport? [system] the flight will arrive at kingsford smith international airport. [user] sounds good. [system] can i help you with anything else? [user] can you help me buy a ticket? i just want a short trip. [system] so you'd like 1 economy class seat on a roundtrip flight from phoenix to sydney? you'll be flying with delta airlines. the departure is tomorrow at 11:55 am, and the return flight is at 5:50 pm next monday. [user] sounds good. when will the departing flight arrive, and which airport will it depart from? [system] your ticket has been confirmed. the flight will arrive at 4:01 pm, and will depart from sky harbor international airport. [user] thanks. [system] can i help you with anything else? [user] no, thank you.
State: [state] departure_date=2nd of march seating_class=c airlines=a return_date=next monday refundable=none passengers=d destination_city=sydney outbound_departure_time=11:55 am origin_city=phoenix inbound_departure_time=5:50 pm