[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=d of possible values a) air france b) alaska airlines c) delta airlines d) southwest airlines e) air canada f) british airways g) united airlines h) american airlines seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 3 d) 4 departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] hey, can you get me a round-trip flight to phoenix?
State: [state] airlines=none seating_class=none origin_city=none inbound_departure_time=none destination_city=phoenix refundable=none passengers=none departure_date=none return_date=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] departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=c of possible values a) 4 b) 2 c) 1 d) 3 destination_city=sd origin_city=las vegas airlines=g of possible values a) air canada b) american airlines c) united airlines d) delta airlines e) british airways f) air france g) southwest airlines h) alaska airlines return_date=9th of this month refundable=a of possible values a) true b) false [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th.
State: [state] departure_date=the 7th inbound_departure_time=none outbound_departure_time=none seating_class=none passengers=none destination_city=phoenix origin_city=las vegas airlines=none return_date=none refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] outbound_departure_time=3:10 pm origin_city=las vegas passengers=d of possible values a) 4 b) 2 c) 3 d) 1 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy return_date=9th of this month airlines=h of possible values a) delta airlines b) air canada c) united airlines d) american airlines e) air france f) alaska airlines g) british airways h) southwest airlines departure_date=6th of this month destination_city=sd refundable=a of possible values a) true b) false [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th.
State: [state] outbound_departure_time=none origin_city=las vegas passengers=none inbound_departure_time=none seating_class=none return_date=the 13th airlines=none departure_date=the 7th destination_city=phoenix refundable=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business outbound_departure_time=3:10 pm departure_date=6th of this month airlines=f of possible values a) american airlines b) delta airlines c) alaska airlines d) british airways e) air france f) southwest airlines g) air canada h) united airlines inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month destination_city=sd passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me?
State: [state] seating_class=none outbound_departure_time=4:40 pm departure_date=the 7th airlines=a inbound_departure_time=7 pm refundable=none origin_city=las vegas return_date=the 13th destination_city=phoenix passengers=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month airlines=e of possible values a) air france b) alaska airlines c) delta airlines d) american airlines e) southwest airlines f) united airlines g) air canada h) british airways departure_date=6th of this month refundable=b of possible values a) false b) true passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin_city=las vegas destination_city=sd [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from?
State: [state] seating_class=a inbound_departure_time=7 pm outbound_departure_time=4:40 pm return_date=march 13th airlines=d departure_date=march 7th refundable=none passengers=d origin_city=las vegas destination_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 outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 3 c) 1 d) 4 refundable=b of possible values a) false b) true airlines=e of possible values a) delta airlines b) alaska airlines c) air france d) air canada e) southwest airlines f) british airways g) united airlines h) american airlines inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy destination_city=sd [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from? [system] you'l leave from the mccarran international airport. your ticket is booked. [user] great, and when does each flight arrive?
State: [state] return_date=march 13th outbound_departure_time=4:40 pm passengers=c refundable=none airlines=h inbound_departure_time=7 pm origin_city=las vegas departure_date=march 7th seating_class=b destination_city=phoenix

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] dropoff_date=next thursday pickup_date=march 4th pickup_time=10:30 in the morning type=c of possible values a) compact b) full-size c) standard pickup_location=port authority station pickup_city=new york [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from? [system] you'l leave from the mccarran international airport. your ticket is booked. [user] great, and when does each flight arrive? [system] the outbound flight arrives at 5:54 pm and the return flight arrives at 8:14 pm. [user] great, thanks a lot. can you get me a car from phoenix sky harbor airport from the 8th?
State: [state] dropoff_date=none pickup_date=the 8th pickup_time=none type=none pickup_location=phoenix sky harbor airport pickup_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] airlines=c of possible values a) air france b) alaska airlines c) southwest airlines d) british airways e) american airlines f) air canada g) delta airlines h) united airlines destination_city=sd origin_city=las vegas passengers=d of possible values a) 4 b) 3 c) 2 d) 1 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class return_date=9th of this month refundable=b of possible values a) false b) true departure_date=6th of this month outbound_departure_time=3:10 pm [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from? [system] you'l leave from the mccarran international airport. your ticket is booked. [user] great, and when does each flight arrive? [system] the outbound flight arrives at 5:54 pm and the return flight arrives at 8:14 pm. [user] great, thanks a lot. can you get me a car from phoenix sky harbor airport from the 8th?
State: [state] airlines=e destination_city=phoenix origin_city=las vegas passengers=d inbound_departure_time=7 pm seating_class=a return_date=march 13th refundable=none departure_date=march 7th outbound_departure_time=4:40 pm

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york type=b of possible values a) compact b) standard c) full-size pickup_time=10:30 in the morning dropoff_date=next thursday pickup_date=march 4th pickup_location=port authority station [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from? [system] you'l leave from the mccarran international airport. your ticket is booked. [user] great, and when does each flight arrive? [system] the outbound flight arrives at 5:54 pm and the return flight arrives at 8:14 pm. [user] great, thanks a lot. can you get me a car from phoenix sky harbor airport from the 8th? [system] of course, until march 13th? what type of car would you like? and what time will you pick it up? [user] i'll collect it at around seven in the evening, i need a spacious car until march 12th.
State: [state] pickup_city=none type=c pickup_time=7 pm dropoff_date=march 12th pickup_date=the 8th pickup_location=phoenix sky harbor airport

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] type=a of possible values a) standard b) full-size c) compact pickup_location=port authority station pickup_city=new york pickup_time=10:30 in the morning dropoff_date=next thursday pickup_date=march 4th [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from? [system] you'l leave from the mccarran international airport. your ticket is booked. [user] great, and when does each flight arrive? [system] the outbound flight arrives at 5:54 pm and the return flight arrives at 8:14 pm. [user] great, thanks a lot. can you get me a car from phoenix sky harbor airport from the 8th? [system] of course, until march 13th? what type of car would you like? and what time will you pick it up? [user] i'll collect it at around seven in the evening, i need a spacious car until march 12th. [system] okay, please confirm that you'd like a full-size car from sky harbor international airport from 7 pm on march 8th until march 12th. [user] no, i need an intermediate car until march 11th.
State: [state] type=a pickup_location=phoenix sky harbor airport pickup_city=none pickup_time=7 pm dropoff_date=march 11th pickup_date=march 8th

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] type=b of possible values a) compact b) standard c) full-size dropoff_date=next thursday pickup_time=10:30 in the morning pickup_location=port authority station pickup_city=new york pickup_date=march 4th [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from? [system] you'l leave from the mccarran international airport. your ticket is booked. [user] great, and when does each flight arrive? [system] the outbound flight arrives at 5:54 pm and the return flight arrives at 8:14 pm. [user] great, thanks a lot. can you get me a car from phoenix sky harbor airport from the 8th? [system] of course, until march 13th? what type of car would you like? and what time will you pick it up? [user] i'll collect it at around seven in the evening, i need a spacious car until march 12th. [system] okay, please confirm that you'd like a full-size car from sky harbor international airport from 7 pm on march 8th until march 12th. [user] no, i need an intermediate car until march 11th. [system] okay, a standard car until march 11th? [user] yes thanks. how much will it be? what type of car?
State: [state] type=b dropoff_date=march 11th pickup_time=7 pm pickup_location=phoenix sky harbor airport pickup_city=none pickup_date=march 8th

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_time=10:30 in the morning dropoff_date=next thursday pickup_city=new york pickup_date=march 4th type=c of possible values a) compact b) full-size c) standard pickup_location=port authority station [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from? [system] you'l leave from the mccarran international airport. your ticket is booked. [user] great, and when does each flight arrive? [system] the outbound flight arrives at 5:54 pm and the return flight arrives at 8:14 pm. [user] great, thanks a lot. can you get me a car from phoenix sky harbor airport from the 8th? [system] of course, until march 13th? what type of car would you like? and what time will you pick it up? [user] i'll collect it at around seven in the evening, i need a spacious car until march 12th. [system] okay, please confirm that you'd like a full-size car from sky harbor international airport from 7 pm on march 8th until march 12th. [user] no, i need an intermediate car until march 11th. [system] okay, a standard car until march 11th? [user] yes thanks. how much will it be? what type of car? [system] it's a prius, it will cost $87 in total. your car is reserved. [user] thanks so much.
State: [state] pickup_time=7 pm dropoff_date=march 11th pickup_city=none pickup_date=march 8th type=c pickup_location=phoenix sky harbor airport

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] dropoff_date=next thursday type=c of possible values a) full-size b) compact c) standard pickup_date=march 4th pickup_location=port authority station pickup_city=new york pickup_time=10:30 in the morning [context] [user] hey, can you get me a round-trip flight to phoenix? [system] sure, when and where will you depart from? [user] from las vegas on the 7th. [system] okay, and when would you like to return? [user] i'll return on the 13th. [system] great. i found 2 flights for you. how about an american airlines flight for $89? the first flight departs at 4:40 pm, and the return flight departs at 7 pm. [user] that's great. can you buy the ticket for me? [system] of course. please confirm that you'd like 1 economy ticket on the american airlines flight from las vegas to phoenix departing 4:40 pm on march 7th and returning 7 pm on march 13th. [user] yes, that's fine. which airport will i depart from? [system] you'l leave from the mccarran international airport. your ticket is booked. [user] great, and when does each flight arrive? [system] the outbound flight arrives at 5:54 pm and the return flight arrives at 8:14 pm. [user] great, thanks a lot. can you get me a car from phoenix sky harbor airport from the 8th? [system] of course, until march 13th? what type of car would you like? and what time will you pick it up? [user] i'll collect it at around seven in the evening, i need a spacious car until march 12th. [system] okay, please confirm that you'd like a full-size car from sky harbor international airport from 7 pm on march 8th until march 12th. [user] no, i need an intermediate car until march 11th. [system] okay, a standard car until march 11th? [user] yes thanks. how much will it be? what type of car? [system] it's a prius, it will cost $87 in total. your car is reserved. [user] thanks so much. [system] is there anything else? [user] no thanks, that's all.
State: [state] dropoff_date=march 11th type=c pickup_date=march 8th pickup_location=phoenix sky harbor airport pickup_city=none pickup_time=7 pm