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

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] origin_city=las vegas airlines=g of possible values a) delta airlines b) alaska airlines c) air canada d) american airlines e) british airways f) united airlines g) southwest airlines h) air france passengers=a of possible values a) 1 b) 3 c) 4 d) 2 outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy return_date=9th of this month [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th.
State: [state] origin_city=seattle, wa airlines=none passengers=none outbound_departure_time=none destination_city=none departure_date=the 5th refundable=none inbound_departure_time=none seating_class=none 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] airlines=d of possible values a) air canada b) united airlines c) alaska airlines d) southwest airlines e) british airways f) air france g) delta airlines h) american airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=6th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas refundable=a of possible values a) true b) false destination_city=sd [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc.
State: [state] airlines=none passengers=none departure_date=the 5th inbound_departure_time=none seating_class=none return_date=none outbound_departure_time=none origin_city=seattle, wa refundable=none destination_city=vancouver, bc

[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=b of possible values a) 4 b) 1 c) 3 d) 2 origin_city=las vegas departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm airlines=b of possible values a) air canada b) southwest airlines c) air france d) british airways e) american airlines f) delta airlines g) alaska airlines h) united airlines destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class refundable=b of possible values a) false b) true [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at?
State: [state] passengers=none origin_city=seattle, wa departure_date=the 5th return_date=none outbound_departure_time=none airlines=none destination_city=vancouver, bc inbound_departure_time=none seating_class=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 destination_city=sd refundable=a of possible values a) true b) false passengers=a of possible values a) 1 b) 3 c) 4 d) 2 seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business departure_date=6th of this month airlines=a of possible values a) southwest airlines b) american airlines c) delta airlines d) alaska airlines e) british airways f) air canada g) united airlines h) air france origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that.
State: [state] outbound_departure_time=3:45 pm destination_city=vancouver, bc refundable=none passengers=none seating_class=none departure_date=the 5th airlines=d origin_city=seattle, wa inbound_departure_time=none 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] departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination_city=sd return_date=9th of this month refundable=b of possible values a) false b) true airlines=f of possible values a) united airlines b) air france c) alaska airlines d) american airlines e) air canada f) southwest airlines g) delta airlines h) british airways outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march.
State: [state] departure_date=the 5th origin_city=seattle, wa seating_class=none passengers=none destination_city=vancouver, bc return_date=none refundable=none airlines=c outbound_departure_time=3:45 pm inbound_departure_time=none

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco leaving_time=8:40 am leaving_date=1st of march travelers=d of possible values a) 3 b) 1 c) 2 d) 4 e) 5 to_location=lax [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march.
State: [state] from_location=seattle, wa leaving_time=none leaving_date=4th of march travelers=none to_location=vancouver, bc

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco travelers=c of possible values a) 5 b) 1 c) 4 d) 3 e) 2 leaving_time=8:40 am to_location=lax leaving_date=1st of march [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march. [system] there are 9 options in total. there is a bus departing at 6:40 am, with 0 transfers, at a cost of $26. [user] what else is available, bearing in mind there will be 4 people traveling.
State: [state] from_location=seattle, wa travelers=c leaving_time=none to_location=vancouver, bc leaving_date=4th of march

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] from_location=san francisco leaving_time=8:40 am travelers=d of possible values a) 3 b) 5 c) 2 d) 4 e) 1 leaving_date=1st of march to_location=lax [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march. [system] there are 9 options in total. there is a bus departing at 6:40 am, with 0 transfers, at a cost of $26. [user] what else is available, bearing in mind there will be 4 people traveling. [system] of the 8 other options, i would recommend a bus leaving at 7:40 am, with 0 transfers, at a cost of $24. [user] which bus station is it traveling to?
State: [state] from_location=seattle, wa leaving_time=none travelers=d leaving_date=4th of march to_location=vancouver, bc

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax travelers=b of possible values a) 5 b) 4 c) 3 d) 2 e) 1 leaving_time=8:40 am from_location=san francisco leaving_date=1st of march [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march. [system] there are 9 options in total. there is a bus departing at 6:40 am, with 0 transfers, at a cost of $26. [user] what else is available, bearing in mind there will be 4 people traveling. [system] of the 8 other options, i would recommend a bus leaving at 7:40 am, with 0 transfers, at a cost of $24. [user] which bus station is it traveling to? [system] that would be pacific central station. [user] i like the sound of that.
State: [state] to_location=vancouver, bc travelers=b leaving_time=7:40 am from_location=seattle, wa leaving_date=4th of march

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax leaving_time=8:40 am from_location=san francisco travelers=b of possible values a) 1 b) 4 c) 3 d) 5 e) 2 leaving_date=1st of march [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march. [system] there are 9 options in total. there is a bus departing at 6:40 am, with 0 transfers, at a cost of $26. [user] what else is available, bearing in mind there will be 4 people traveling. [system] of the 8 other options, i would recommend a bus leaving at 7:40 am, with 0 transfers, at a cost of $24. [user] which bus station is it traveling to? [system] that would be pacific central station. [user] i like the sound of that. [system] shall i buy tickets for the bus? [user] no, not right now.
State: [state] to_location=vancouver, bc leaving_time=7:40 am from_location=seattle, wa travelers=b leaving_date=4th of march

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas airlines=c of possible values a) united airlines b) delta airlines c) southwest airlines d) air canada e) air france f) alaska airlines g) british airways h) american airlines refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 inbound_departure_time=8:25 pm [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march. [system] there are 9 options in total. there is a bus departing at 6:40 am, with 0 transfers, at a cost of $26. [user] what else is available, bearing in mind there will be 4 people traveling. [system] of the 8 other options, i would recommend a bus leaving at 7:40 am, with 0 transfers, at a cost of $24. [user] which bus station is it traveling to? [system] that would be pacific central station. [user] i like the sound of that. [system] shall i buy tickets for the bus? [user] no, not right now. [system] so what else can i help you with? [user] i think i'll go ahead and book the flight to get to vancouver.
State: [state] destination_city=vancouver, bc return_date=none seating_class=dontcare outbound_departure_time=3:45 pm departure_date=4th of march origin_city=seattle, wa airlines=f refundable=none passengers=none 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] departure_date=6th of this month outbound_departure_time=3:10 pm airlines=f of possible values a) air france b) british airways c) american airlines d) alaska airlines e) united airlines f) southwest airlines g) delta airlines h) air canada seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy passengers=a of possible values a) 1 b) 4 c) 3 d) 2 return_date=9th of this month refundable=b of possible values a) false b) true origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march. [system] there are 9 options in total. there is a bus departing at 6:40 am, with 0 transfers, at a cost of $26. [user] what else is available, bearing in mind there will be 4 people traveling. [system] of the 8 other options, i would recommend a bus leaving at 7:40 am, with 0 transfers, at a cost of $24. [user] which bus station is it traveling to? [system] that would be pacific central station. [user] i like the sound of that. [system] shall i buy tickets for the bus? [user] no, not right now. [system] so what else can i help you with? [user] i think i'll go ahead and book the flight to get to vancouver. [system] okay, so to confirm, i'll book 1 economy ticket for an alaska airlines flight from seattle to vancouver, leaving on march 4th. correct? [user] yes, go ahead. which seattle airport will i need to go to? when will i arrive in vancouver?
State: [state] departure_date=4th of march outbound_departure_time=3:45 pm airlines=d seating_class=dontcare passengers=a return_date=none refundable=none origin_city=seattle inbound_departure_time=none destination_city=vancouver

[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) delta airlines b) air canada c) american airlines d) southwest airlines e) united airlines f) air france g) alaska airlines h) british airways seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy destination_city=sd refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i'm due to go on a business trip, can you help me search for one-way flights? [system] when and from where will you be flying? [user] i'll fly from seattle, wa on the 5th. [system] where are you visiting? [user] i'm going to vancouver, bc. [system] there are 5 options. i would recommend an alaska airlines flight leaving at 3:45 pm, with 1 scheduled stop, at a cost of $291. [user] its the ticket refundable? which airport will it arrive at? [system] it is refundable, and the flight will arrive at yvr international airport. [user] i like the sound of that. [system] shall i buy tickets for the flight? [user] not yet. first can you see if there are any better option for travelling by bus, on 4th of march. [system] there are 9 options in total. there is a bus departing at 6:40 am, with 0 transfers, at a cost of $26. [user] what else is available, bearing in mind there will be 4 people traveling. [system] of the 8 other options, i would recommend a bus leaving at 7:40 am, with 0 transfers, at a cost of $24. [user] which bus station is it traveling to? [system] that would be pacific central station. [user] i like the sound of that. [system] shall i buy tickets for the bus? [user] no, not right now. [system] so what else can i help you with? [user] i think i'll go ahead and book the flight to get to vancouver. [system] okay, so to confirm, i'll book 1 economy ticket for an alaska airlines flight from seattle to vancouver, leaving on march 4th. correct? [user] yes, go ahead. which seattle airport will i need to go to? when will i arrive in vancouver? [system] the ticket has been purchased. you'll need to go to seattle-tacoma international airport, and you'll arrive in vancouver at 11:44 pm. [user] thanks a lot, that's all i need for now.
State: [state] airlines=g seating_class=dontcare destination_city=vancouver refundable=none inbound_departure_time=none return_date=none departure_date=4th of march origin_city=seattle outbound_departure_time=3:45 pm passengers=d