[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] departure_date=next monday return_date=11th of this month origin_airport=san diego seating_class=dontcare of possible values a) economy b) premium economy c) business airlines=i of possible values a) delta airlines b) air france c) american airlines d) british airways e) south african airways f) lot polish airlines g) alaska airlines h) air canada i) united airlines j) latam brasil k) southwest airlines destination_airport=san francisco number_of_tickets=d of possible values a) 1 b) 3 c) 4 d) 2 [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend.
State: [state] departure_date=12th of march return_date=none origin_airport=san diego seating_class=none airlines=none destination_airport=none number_of_tickets=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] seating_class=dontcare of possible values a) business b) premium economy c) economy airlines=b of possible values a) south african airways b) united airlines c) latam brasil d) air france e) air canada f) delta airlines g) lot polish airlines h) american airlines i) southwest airlines j) british airways k) alaska airlines number_of_tickets=a of possible values a) 2 b) 1 c) 4 d) 3 destination_airport=san francisco departure_date=next monday origin_airport=san diego return_date=11th of this month [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo.
State: [state] seating_class=none airlines=none number_of_tickets=none destination_airport=sfo departure_date=12th of march origin_airport=san diego return_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] destination_airport=san francisco number_of_tickets=b of possible values a) 1 b) 2 c) 3 d) 4 origin_airport=san diego departure_date=next monday seating_class=dontcare of possible values a) premium economy b) business c) economy return_date=11th of this month airlines=k of possible values a) latam brasil b) south african airways c) air france d) delta airlines e) air canada f) lot polish airlines g) american airlines h) british airways i) southwest airlines j) alaska airlines k) united airlines [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare?
State: [state] destination_airport=sfo number_of_tickets=none origin_airport=san diego departure_date=12th of march seating_class=none return_date=none airlines=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] destination_airport=san francisco return_date=11th of this month origin_airport=san diego airlines=b of possible values a) alaska airlines b) united airlines c) air france d) south african airways e) lot polish airlines f) southwest airlines g) delta airlines h) american airlines i) latam brasil j) air canada k) british airways departure_date=next monday number_of_tickets=a of possible values a) 2 b) 1 c) 3 d) 4 seating_class=dontcare of possible values a) business b) economy c) premium economy [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight?
State: [state] destination_airport=sfo return_date=none origin_airport=san diego airlines=none departure_date=12th of march number_of_tickets=none seating_class=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] seating_class=dontcare of possible values a) premium economy b) business c) economy number_of_tickets=d of possible values a) 1 b) 4 c) 3 d) 2 airlines=g of possible values a) air canada b) american airlines c) british airways d) southwest airlines e) latam brasil f) south african airways g) united airlines h) air france i) lot polish airlines j) alaska airlines k) delta airlines destination_airport=san francisco departure_date=next monday origin_airport=san diego return_date=11th of this month [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please.
State: [state] seating_class=none number_of_tickets=none airlines=g destination_airport=sfo departure_date=14th of march origin_airport=san diego return_date=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 journey_start_time=9:40 am number_of_adults=e of possible values a) 5 b) 3 c) 2 d) 4 e) 1 from=washington date_of_journey=march 6th class=a of possible values a) flexible b) value c) business to=chicago [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person?
State: [state] trip_protection=none journey_start_time=none number_of_adults=e from=san diego date_of_journey=none class=none to=sfo

[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] airlines=i of possible values a) delta airlines b) latam brasil c) american airlines d) alaska airlines e) british airways f) lot polish airlines g) air france h) southwest airlines i) united airlines j) air canada k) south african airways origin_airport=san diego destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) economy c) business departure_date=next monday number_of_tickets=c of possible values a) 3 b) 4 c) 2 d) 1 return_date=11th of this month [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person?
State: [state] airlines=i origin_airport=san diego destination_airport=sfo seating_class=none departure_date=14th of march number_of_tickets=none return_date=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] date_of_journey=march 6th class=a of possible values a) flexible b) business c) value number_of_adults=d of possible values a) 3 b) 5 c) 2 d) 1 e) 4 from=washington to=chicago trip_protection=a of possible values a) true b) false journey_start_time=9:40 am [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person? [system] sure. is your date of departure march 14th? [user] please make that departure date march 7th.
State: [state] date_of_journey=march 7th class=none number_of_adults=d from=san diego to=sfo trip_protection=none journey_start_time=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] date_of_journey=march 6th class=a of possible values a) flexible b) value c) business journey_start_time=9:40 am number_of_adults=c of possible values a) 4 b) 2 c) 1 d) 5 e) 3 from=washington to=chicago trip_protection=b of possible values a) false b) true [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person? [system] sure. is your date of departure march 14th? [user] please make that departure date march 7th. [system] i'm showing 7 choices available, with the departure time of 6:40 am for one train at a cost of $100. would you like that one? [user] what's the departure station?
State: [state] date_of_journey=march 7th class=none journey_start_time=none number_of_adults=c from=san diego to=sfo trip_protection=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] class=b of possible values a) value b) flexible c) business number_of_adults=b of possible values a) 5 b) 1 c) 4 d) 2 e) 3 date_of_journey=march 6th from=washington trip_protection=b of possible values a) false b) true to=chicago journey_start_time=9:40 am [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person? [system] sure. is your date of departure march 14th? [user] please make that departure date march 7th. [system] i'm showing 7 choices available, with the departure time of 6:40 am for one train at a cost of $100. would you like that one? [user] what's the departure station? [system] the train would depart from the santa fe depot. [user] and, what's the arrival station?
State: [state] class=none number_of_adults=b date_of_journey=march 7th from=san diego trip_protection=none to=sfo journey_start_time=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] from=washington to=chicago date_of_journey=march 6th trip_protection=b of possible values a) false b) true journey_start_time=9:40 am class=c of possible values a) value b) business c) flexible number_of_adults=b of possible values a) 5 b) 1 c) 4 d) 3 e) 2 [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person? [system] sure. is your date of departure march 14th? [user] please make that departure date march 7th. [system] i'm showing 7 choices available, with the departure time of 6:40 am for one train at a cost of $100. would you like that one? [user] what's the departure station? [system] the train would depart from the santa fe depot. [user] and, what's the arrival station? [system] the train would take you to the salesforce transit center. [user] alrighty then. i'll go with that. please reserve my ticket.
State: [state] from=san diego to=sfo date_of_journey=march 7th trip_protection=none journey_start_time=6:40 am class=none number_of_adults=b

[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] number_of_adults=c of possible values a) 3 b) 2 c) 1 d) 4 e) 5 journey_start_time=9:40 am from=washington class=a of possible values a) flexible b) business c) value date_of_journey=march 6th to=chicago trip_protection=a of possible values a) true b) false [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person? [system] sure. is your date of departure march 14th? [user] please make that departure date march 7th. [system] i'm showing 7 choices available, with the departure time of 6:40 am for one train at a cost of $100. would you like that one? [user] what's the departure station? [system] the train would depart from the santa fe depot. [user] and, what's the arrival station? [system] the train would take you to the salesforce transit center. [user] alrighty then. i'll go with that. please reserve my ticket. [system] shall i add insurance for your trip? [user] yes, please, tack on some insurance.
State: [state] number_of_adults=c journey_start_time=6:40 am from=san diego class=none date_of_journey=march 7th to=sfo 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] trip_protection=b of possible values a) false b) true date_of_journey=march 6th number_of_adults=e of possible values a) 5 b) 3 c) 4 d) 2 e) 1 to=chicago journey_start_time=9:40 am class=c of possible values a) value b) business c) flexible from=washington [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person? [system] sure. is your date of departure march 14th? [user] please make that departure date march 7th. [system] i'm showing 7 choices available, with the departure time of 6:40 am for one train at a cost of $100. would you like that one? [user] what's the departure station? [system] the train would depart from the santa fe depot. [user] and, what's the arrival station? [system] the train would take you to the salesforce transit center. [user] alrighty then. i'll go with that. please reserve my ticket. [system] shall i add insurance for your trip? [user] yes, please, tack on some insurance. [system] got it. do you want me to confirm a value train ticket for 1 person, departing from san diego on march 7th at 6:40 am and going to san francisco? [user] that's what i want.
State: [state] trip_protection=b date_of_journey=march 7th number_of_adults=e to=sfo journey_start_time=6:40 am class=a from=san diego

[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=a of possible values a) true b) false journey_start_time=9:40 am from=washington number_of_adults=c of possible values a) 5 b) 2 c) 1 d) 3 e) 4 class=b of possible values a) value b) flexible c) business to=chicago date_of_journey=march 6th [context] [user] would you help me set up a trip, leaving from san diego on the 12th of march so i can attend the upcoming festival? a one-way flight is what i need to accomplish that, my travel agent friend. [system] i'll be happy to help you with that. where are you going for this trip? [user] i'll be heading to sfo. [system] does an alaska airlines flight, departing at 9:10 pm for a fare of $171 interest you? [user] hmm. would that be an economy or business fare? [system] your ticket would be for economy seating. [user] okay, and what's the arrival time for the flight? [system] the flight is scheduled for a 0:50 am arrival time at your destination. [user] i see. actually, i need to make a couple of changes. i'd like a united airlines flight that departs on the 14th of march, please. [system] okay. i'm showing that 1 seat on a united airlines direct flight is available, departing at 11:15 pm, for a ticket fare of $99. does that interest you? [user] that's great. now, would you also see if i can catch a train going that way with seating for 1 person? [system] sure. is your date of departure march 14th? [user] please make that departure date march 7th. [system] i'm showing 7 choices available, with the departure time of 6:40 am for one train at a cost of $100. would you like that one? [user] what's the departure station? [system] the train would depart from the santa fe depot. [user] and, what's the arrival station? [system] the train would take you to the salesforce transit center. [user] alrighty then. i'll go with that. please reserve my ticket. [system] shall i add insurance for your trip? [user] yes, please, tack on some insurance. [system] got it. do you want me to confirm a value train ticket for 1 person, departing from san diego on march 7th at 6:40 am and going to san francisco? [user] that's what i want. [system] your train ticket is now confirmed. [user] great help, my friend, and we're done.
State: [state] trip_protection=a journey_start_time=6:40 am from=san diego number_of_adults=c class=a to=sfo date_of_journey=march 7th