[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 origin_city=las vegas departure_date=6th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm airlines=b of possible values a) delta airlines b) southwest airlines c) alaska airlines d) air canada e) british airways f) united airlines g) american airlines h) air france return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready?
State: [state] passengers=none origin_city=none departure_date=none refundable=none inbound_departure_time=none destination_city=none outbound_departure_time=none airlines=none return_date=none 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] origin_city=las vegas return_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy airlines=e of possible values a) british airways b) air france c) air canada d) american airlines e) southwest airlines f) united airlines g) delta airlines h) alaska airlines inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline.
State: [state] origin_city=ny return_date=none passengers=none seating_class=none airlines=dontcare inbound_departure_time=none refundable=none outbound_departure_time=none destination_city=none departure_date=later today

[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 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class airlines=a of possible values a) southwest airlines b) air france c) alaska airlines d) air canada e) british airways f) american airlines g) united airlines h) delta airlines return_date=9th of this month refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please.
State: [state] passengers=none outbound_departure_time=none seating_class=none airlines=dontcare return_date=none refundable=none destination_city=washington departure_date=later today origin_city=ny 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=c of possible values a) air france b) united airlines c) southwest airlines d) air canada e) alaska airlines f) british airways g) delta airlines h) american airlines departure_date=6th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas destination_city=sd return_date=9th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land?
State: [state] airlines=dontcare departure_date=later today seating_class=none inbound_departure_time=none refundable=none origin_city=ny destination_city=washington return_date=none outbound_departure_time=none passengers=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_date=3rd of this month group_size=d of possible values a) 1 b) 2 c) 5 d) 3 e) 4 departure_time=11:50 am destination=lax fare_type=c of possible values a) economy extra b) flexible c) economy origin=vegas [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there.
State: [state] departure_date=none group_size=none departure_time=none destination=washington fare_type=none origin=ny

[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 passengers=c of possible values a) 2 b) 4 c) 1 d) 3 inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class airlines=d of possible values a) delta airlines b) british airways c) united airlines d) southwest airlines e) american airlines f) air france g) alaska airlines h) air canada departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there.
State: [state] outbound_departure_time=10:55 am passengers=none inbound_departure_time=none return_date=none origin_city=ny seating_class=none airlines=e departure_date=later today destination_city=washington refundable=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas departure_date=3rd of this month fare_type=a of possible values a) economy b) flexible c) economy extra group_size=e of possible values a) 2 b) 4 c) 1 d) 5 e) 3 destination=lax departure_time=11:50 am [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there. [system] what's the bus station you want for your departure and is march 1st the date you want? [user] yep, all well and good.
State: [state] origin=ny departure_date=march 1st fare_type=none group_size=none destination=washington departure_time=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] group_size=a of possible values a) 3 b) 1 c) 4 d) 5 e) 2 departure_date=3rd of this month fare_type=c of possible values a) economy extra b) flexible c) economy departure_time=11:50 am origin=vegas destination=lax [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there. [system] what's the bus station you want for your departure and is march 1st the date you want? [user] yep, all well and good. [system] would you like an economy ticket for a bus ride, departing at 6 am for $34? [user] do you show another bus option?
State: [state] group_size=none departure_date=march 1st fare_type=none departure_time=none origin=ny destination=washington

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_date=3rd of this month fare_type=a of possible values a) economy b) economy extra c) flexible departure_time=11:50 am destination=lax group_size=b of possible values a) 4 b) 3 c) 1 d) 2 e) 5 origin=vegas [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there. [system] what's the bus station you want for your departure and is march 1st the date you want? [user] yep, all well and good. [system] would you like an economy ticket for a bus ride, departing at 6 am for $34? [user] do you show another bus option? [system] does an economy bus ride, departing at 9:40 am for $43 interest you? [user] what else is there for a bus ride for 1 passenger?
State: [state] departure_date=march 1st fare_type=none departure_time=none destination=washington group_size=c origin=ny

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] fare_type=a of possible values a) economy b) economy extra c) flexible group_size=a of possible values a) 3 b) 1 c) 4 d) 5 e) 2 destination=lax origin=vegas departure_date=3rd of this month departure_time=11:50 am [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there. [system] what's the bus station you want for your departure and is march 1st the date you want? [user] yep, all well and good. [system] would you like an economy ticket for a bus ride, departing at 6 am for $34? [user] do you show another bus option? [system] does an economy bus ride, departing at 9:40 am for $43 interest you? [user] what else is there for a bus ride for 1 passenger? [system] would you prefer an economy bus ride that departs at 11:10 am for $39? [user] what's the station for the bus arrival?
State: [state] fare_type=none group_size=b destination=washington origin=ny departure_date=march 1st departure_time=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] group_size=e of possible values a) 5 b) 1 c) 4 d) 2 e) 3 origin=vegas departure_time=11:50 am departure_date=3rd of this month fare_type=c of possible values a) flexible b) economy extra c) economy destination=lax [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there. [system] what's the bus station you want for your departure and is march 1st the date you want? [user] yep, all well and good. [system] would you like an economy ticket for a bus ride, departing at 6 am for $34? [user] do you show another bus option? [system] does an economy bus ride, departing at 9:40 am for $43 interest you? [user] what else is there for a bus ride for 1 passenger? [system] would you prefer an economy bus ride that departs at 11:10 am for $39? [user] what's the station for the bus arrival? [system] the bus is scheduled to arrive at union station? [user] hmm, that could be an option.
State: [state] group_size=b origin=ny departure_time=11:10 am departure_date=march 1st fare_type=c destination=washington

[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 airlines=b of possible values a) air france b) southwest airlines c) american airlines d) british airways e) united airlines f) delta airlines g) air canada h) alaska airlines refundable=a of possible values a) true b) false departure_date=6th of this month origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there. [system] what's the bus station you want for your departure and is march 1st the date you want? [user] yep, all well and good. [system] would you like an economy ticket for a bus ride, departing at 6 am for $34? [user] do you show another bus option? [system] does an economy bus ride, departing at 9:40 am for $43 interest you? [user] what else is there for a bus ride for 1 passenger? [system] would you prefer an economy bus ride that departs at 11:10 am for $39? [user] what's the station for the bus arrival? [system] the bus is scheduled to arrive at union station? [user] hmm, that could be an option. [system] would you like more information? [user] let's make a move on booking that flight you suggested for two passengers, please.
State: [state] return_date=none airlines=c refundable=none departure_date=march 1st origin_city=ny destination_city=washington inbound_departure_time=none seating_class=none outbound_departure_time=10:55 am passengers=c

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy inbound_departure_time=8:25 pm destination_city=sd airlines=f of possible values a) united airlines b) air canada c) delta airlines d) alaska airlines e) air france f) southwest airlines g) british airways h) american airlines origin_city=las vegas refundable=a of possible values a) true b) false departure_date=6th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there. [system] what's the bus station you want for your departure and is march 1st the date you want? [user] yep, all well and good. [system] would you like an economy ticket for a bus ride, departing at 6 am for $34? [user] do you show another bus option? [system] does an economy bus ride, departing at 9:40 am for $43 interest you? [user] what else is there for a bus ride for 1 passenger? [system] would you prefer an economy bus ride that departs at 11:10 am for $39? [user] what's the station for the bus arrival? [system] the bus is scheduled to arrive at union station? [user] hmm, that could be an option. [system] would you like more information? [user] let's make a move on booking that flight you suggested for two passengers, please. [system] got it. are you ready to confirm an economy flight for 2 passengers on american airlines, leaving new york on march 1st and going to washington? [user] yes, let's do that. what airport is the plane flying out of and what's the arrival time, please?
State: [state] seating_class=d inbound_departure_time=none destination_city=washington airlines=h origin_city=ny refundable=none departure_date=march 1st passengers=a outbound_departure_time=10:55 am return_date=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy passengers=c of possible values a) 2 b) 4 c) 1 d) 3 refundable=a of possible values a) true b) false airlines=g of possible values a) american airlines b) united airlines c) air france d) british airways e) alaska airlines f) delta airlines g) southwest airlines h) air canada outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month departure_date=6th of this month [context] [user] how about you and i set up a one-way flight for me to visit my sister and my newborn niece? i'm not yet sure about a return date. are you ready? [system] i'm ready. when and where do you want a departing flight for your trip? [user] let's find a plane flying out of ny later today, please, on any airline. [system] okay, and where are you going? [user] to washington, please. [system] all right. american airlines is offering a flight with 0 stops, departing at 10:55 am for $85. [user] i see, and where does the plane land? [system] the flight will arrive at dulles international airport. [user] cool. now, please check on buses going there. [system] what's the bus station you want for your departure and is march 1st the date you want? [user] yep, all well and good. [system] would you like an economy ticket for a bus ride, departing at 6 am for $34? [user] do you show another bus option? [system] does an economy bus ride, departing at 9:40 am for $43 interest you? [user] what else is there for a bus ride for 1 passenger? [system] would you prefer an economy bus ride that departs at 11:10 am for $39? [user] what's the station for the bus arrival? [system] the bus is scheduled to arrive at union station? [user] hmm, that could be an option. [system] would you like more information? [user] let's make a move on booking that flight you suggested for two passengers, please. [system] got it. are you ready to confirm an economy flight for 2 passengers on american airlines, leaving new york on march 1st and going to washington? [user] yes, let's do that. what airport is the plane flying out of and what's the arrival time, please? [system] your one-way ticket is confirmed for your flight, departing from jfk international airport and arriving at 12:05 pm. [user] a great help you are. i certainly appreciate that.
State: [state] inbound_departure_time=none destination_city=washington seating_class=d passengers=a refundable=none airlines=a outbound_departure_time=10:55 am origin_city=ny return_date=none departure_date=march 1st