[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] origin_airport=san diego number_of_tickets=c of possible values a) 4 b) 3 c) 2 d) 1 airlines=c of possible values a) south african airways b) latam brasil c) united airlines d) air canada e) southwest airlines f) lot polish airlines g) alaska airlines h) delta airlines i) british airways j) american airlines k) air france destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) business c) economy return_date=11th of this month departure_date=next monday [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc?
State: [state] origin_airport=vancouver, bc number_of_tickets=b airlines=h destination_airport=none seating_class=none return_date=none departure_date=none

[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] return_date=11th of this month airlines=c of possible values a) air france b) american airlines c) united airlines d) latam brasil e) delta airlines f) alaska airlines g) southwest airlines h) lot polish airlines i) british airways j) air canada k) south african airways departure_date=next monday seating_class=dontcare of possible values a) business b) economy c) premium economy origin_airport=san diego number_of_tickets=d of possible values a) 1 b) 4 c) 3 d) 2 destination_airport=san francisco [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st.
State: [state] return_date=none airlines=e departure_date=the 1st seating_class=none origin_airport=vancouver, bc number_of_tickets=c destination_airport=seattle

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] journey_start_time=9:40 am to=chicago trip_protection=a of possible values a) true b) false class=c of possible values a) value b) business c) flexible number_of_adults=e of possible values a) 4 b) 3 c) 5 d) 2 e) 1 from=washington date_of_journey=march 6th [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too?
State: [state] journey_start_time=none to=seattle trip_protection=none class=none number_of_adults=b from=vancouver, bc date_of_journey=none

[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] origin_airport=san diego number_of_tickets=d of possible values a) 3 b) 4 c) 1 d) 2 departure_date=next monday airlines=e of possible values a) latam brasil b) air france c) lot polish airlines d) american airlines e) united airlines f) air canada g) alaska airlines h) southwest airlines i) british airways j) delta airlines k) south african airways return_date=11th of this month destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) economy c) business [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too?
State: [state] origin_airport=vancouver, bc number_of_tickets=a departure_date=the 1st airlines=j return_date=none destination_airport=seattle seating_class=none

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] trip_protection=b of possible values a) false b) true from=washington journey_start_time=9:40 am date_of_journey=march 6th number_of_adults=c of possible values a) 2 b) 4 c) 1 d) 5 e) 3 class=b of possible values a) business b) flexible c) value to=chicago [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too? [system] will you be travelling on march 1st too? [user] no, could you search for tickets departing on the 5th instead?
State: [state] trip_protection=none from=vancouver, bc journey_start_time=none date_of_journey=the 5th number_of_adults=e class=none to=seattle

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] journey_start_time=9:40 am to=chicago trip_protection=b of possible values a) false b) true number_of_adults=e of possible values a) 4 b) 5 c) 2 d) 3 e) 1 from=washington class=c of possible values a) value b) business c) flexible date_of_journey=march 6th [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too? [system] will you be travelling on march 1st too? [user] no, could you search for tickets departing on the 5th instead? [system] would you like a train departing at 6:40 am costing $131? [user] are there any alternatives?
State: [state] journey_start_time=none to=seattle trip_protection=none number_of_adults=d from=vancouver, bc class=none date_of_journey=the 5th

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] journey_start_time=9:40 am trip_protection=b of possible values a) false b) true from=washington to=chicago class=c of possible values a) business b) value c) flexible date_of_journey=march 6th number_of_adults=d of possible values a) 4 b) 2 c) 5 d) 1 e) 3 [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too? [system] will you be travelling on march 1st too? [user] no, could you search for tickets departing on the 5th instead? [system] would you like a train departing at 6:40 am costing $131? [user] are there any alternatives? [system] how about a train departing at 7:10 am costing $151? [user] may i know which station will i depart from and arrive at?
State: [state] journey_start_time=none trip_protection=none from=vancouver, bc to=seattle class=none date_of_journey=the 5th number_of_adults=e

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] to=chicago trip_protection=a of possible values a) true b) false journey_start_time=9:40 am number_of_adults=a of possible values a) 1 b) 4 c) 3 d) 2 e) 5 from=washington date_of_journey=march 6th class=b of possible values a) business b) flexible c) value [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too? [system] will you be travelling on march 1st too? [user] no, could you search for tickets departing on the 5th instead? [system] would you like a train departing at 6:40 am costing $131? [user] are there any alternatives? [system] how about a train departing at 7:10 am costing $151? [user] may i know which station will i depart from and arrive at? [system] you will be travelling from pacific central station to king street station. [user] i see, are there any alternatives then?
State: [state] to=seattle trip_protection=none journey_start_time=none number_of_adults=c from=vancouver, bc date_of_journey=the 5th class=none

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] to=chicago trip_protection=b of possible values a) false b) true date_of_journey=march 6th class=b of possible values a) value b) flexible c) business from=washington number_of_adults=d of possible values a) 4 b) 5 c) 3 d) 1 e) 2 journey_start_time=9:40 am [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too? [system] will you be travelling on march 1st too? [user] no, could you search for tickets departing on the 5th instead? [system] would you like a train departing at 6:40 am costing $131? [user] are there any alternatives? [system] how about a train departing at 7:10 am costing $151? [user] may i know which station will i depart from and arrive at? [system] you will be travelling from pacific central station to king street station. [user] i see, are there any alternatives then? [system] how about a train departing at 3:10 pm costing $140? [user] sounds great! could you get me economy tickets with trip insurance then?
State: [state] to=seattle trip_protection=b date_of_journey=the 5th class=a from=vancouver, bc number_of_adults=c journey_start_time=3:10 pm

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] journey_start_time=9:40 am to=chicago number_of_adults=b of possible values a) 2 b) 1 c) 5 d) 3 e) 4 class=c of possible values a) value b) business c) flexible date_of_journey=march 6th from=washington trip_protection=a of possible values a) true b) false [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too? [system] will you be travelling on march 1st too? [user] no, could you search for tickets departing on the 5th instead? [system] would you like a train departing at 6:40 am costing $131? [user] are there any alternatives? [system] how about a train departing at 7:10 am costing $151? [user] may i know which station will i depart from and arrive at? [system] you will be travelling from pacific central station to king street station. [user] i see, are there any alternatives then? [system] how about a train departing at 3:10 pm costing $140? [user] sounds great! could you get me economy tickets with trip insurance then? [system] please confirm your purchase of 3 value train tickets from vancouver to seattle on march 5th at 3:10 pm. [user] sorry, could you get me economy premium tickets instead?
State: [state] journey_start_time=3:10 pm to=seattle number_of_adults=d class=c date_of_journey=march 5th from=vancouver trip_protection=a

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] to=chicago date_of_journey=march 6th number_of_adults=b of possible values a) 4 b) 1 c) 2 d) 5 e) 3 class=c of possible values a) business b) value c) flexible trip_protection=a of possible values a) true b) false from=washington journey_start_time=9:40 am [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too? [system] will you be travelling on march 1st too? [user] no, could you search for tickets departing on the 5th instead? [system] would you like a train departing at 6:40 am costing $131? [user] are there any alternatives? [system] how about a train departing at 7:10 am costing $151? [user] may i know which station will i depart from and arrive at? [system] you will be travelling from pacific central station to king street station. [user] i see, are there any alternatives then? [system] how about a train departing at 3:10 pm costing $140? [user] sounds great! could you get me economy tickets with trip insurance then? [system] please confirm your purchase of 3 value train tickets from vancouver to seattle on march 5th at 3:10 pm. [user] sorry, could you get me economy premium tickets instead? [system] sure, please confirm your purchase of flexible tickets to seattle. [user] that sounds great. may i know which station will i arrive at?
State: [state] to=seattle date_of_journey=march 5th number_of_adults=e class=c trip_protection=a from=vancouver journey_start_time=3:10 pm

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] date_of_journey=march 6th class=c of possible values a) value b) business c) flexible to=chicago from=washington journey_start_time=9:40 am trip_protection=b of possible values a) false b) true number_of_adults=e of possible values a) 4 b) 2 c) 5 d) 3 e) 1 [context] [user] hi, could you get me three delta airlines one-way flight tickets from vancouver, bc? [system] where to and when do you plan to travel? [user] i will be travelling to seattle on the 1st. [system] would you like a delta airlines flight departing at 6:35 am with 1 layover costing $241? [user] sounds great, but could you help me find train rides travelling there too? [system] will you be travelling on march 1st too? [user] no, could you search for tickets departing on the 5th instead? [system] would you like a train departing at 6:40 am costing $131? [user] are there any alternatives? [system] how about a train departing at 7:10 am costing $151? [user] may i know which station will i depart from and arrive at? [system] you will be travelling from pacific central station to king street station. [user] i see, are there any alternatives then? [system] how about a train departing at 3:10 pm costing $140? [user] sounds great! could you get me economy tickets with trip insurance then? [system] please confirm your purchase of 3 value train tickets from vancouver to seattle on march 5th at 3:10 pm. [user] sorry, could you get me economy premium tickets instead? [system] sure, please confirm your purchase of flexible tickets to seattle. [user] that sounds great. may i know which station will i arrive at? [system] your reservation has been made, and you will arrive at king street station. [user] i see, that is all i need. thanks!
State: [state] date_of_journey=march 5th class=c to=seattle from=vancouver journey_start_time=3:10 pm trip_protection=b number_of_adults=d