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

[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=d of possible values a) 3 b) 4 c) 2 d) 1 destination_city=sd inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy return_date=9th of this month airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) air france e) united airlines f) british airways g) american airlines h) air canada [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else.
State: [state] passengers=none destination_city=vancouver, bc inbound_departure_time=none origin_city=portland, or departure_date=9th of this month refundable=none outbound_departure_time=none seating_class=none return_date=none airlines=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] refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 4 d) 2 return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas airlines=a of possible values a) southwest airlines b) air france c) british airways d) american airlines e) alaska airlines f) air canada g) delta airlines h) united airlines seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy departure_date=6th of this month [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket.
State: [state] refundable=none passengers=a return_date=none outbound_departure_time=none inbound_departure_time=none destination_city=vancouver, bc origin_city=portland, or airlines=none seating_class=none departure_date=9th of this month

[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 seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas return_date=9th of this month airlines=e of possible values a) delta airlines b) united airlines c) air france d) british airways e) southwest airlines f) american airlines g) air canada h) alaska airlines outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 2 c) 4 d) 1 [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable?
State: [state] departure_date=9th of this month seating_class=none refundable=none inbound_departure_time=none destination_city=vancouver, bc origin_city=portland, or return_date=none airlines=none outbound_departure_time=none passengers=d

[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 destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business departure_date=6th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm airlines=c of possible values a) air canada b) united airlines c) southwest airlines d) british airways e) air france f) american airlines g) delta airlines h) alaska airlines passengers=c of possible values a) 2 b) 4 c) 1 d) 3 [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it.
State: [state] return_date=none destination_city=vancouver, bc origin_city=portland, or seating_class=none departure_date=9th of this month inbound_departure_time=none refundable=none outbound_departure_time=10:35 am airlines=b passengers=c

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] destination_city=sd origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm airlines=f of possible values a) delta airlines b) air france c) alaska airlines d) british airways e) united airlines f) southwest airlines g) american airlines h) air canada outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy departure_date=6th of this month refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it. [system] shall i buy the tickets now? [user] yes, go ahead.
State: [state] destination_city=vancouver, bc origin_city=portland, or return_date=none inbound_departure_time=none airlines=e outbound_departure_time=10:35 am seating_class=none departure_date=9th of this month refundable=none passengers=a

[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 inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true return_date=9th of this month departure_date=6th of this month passengers=d of possible values a) 4 b) 2 c) 3 d) 1 airlines=a of possible values a) southwest airlines b) alaska airlines c) delta airlines d) american airlines e) british airways f) air canada g) air france h) united airlines destination_city=sd seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class origin_city=las vegas [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it. [system] shall i buy the tickets now? [user] yes, go ahead. [system] so to recap, you want me to book 1 economy ticket for a united airlines flight from portland to vancouver, departing on march 9th? [user] that's all in order.
State: [state] outbound_departure_time=10:35 am inbound_departure_time=none refundable=none return_date=none departure_date=9th of this month passengers=d airlines=h destination_city=vancouver seating_class=a origin_city=portland

[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 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class airlines=e of possible values a) united airlines b) air france c) british airways d) alaska airlines e) southwest airlines f) american airlines g) delta airlines h) air canada outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas destination_city=sd passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=b of possible values a) false b) true [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it. [system] shall i buy the tickets now? [user] yes, go ahead. [system] so to recap, you want me to book 1 economy ticket for a united airlines flight from portland to vancouver, departing on march 9th? [user] that's all in order. [system] the ticket has been purchased. [user] which airports are on this route?
State: [state] departure_date=9th of this month inbound_departure_time=none seating_class=c airlines=a outbound_departure_time=10:35 am return_date=none origin_city=portland destination_city=vancouver passengers=c 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 airlines=g of possible values a) air canada b) delta airlines c) american airlines d) british airways e) alaska airlines f) air france g) southwest airlines h) united airlines departure_date=6th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=9th of this month [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it. [system] shall i buy the tickets now? [user] yes, go ahead. [system] so to recap, you want me to book 1 economy ticket for a united airlines flight from portland to vancouver, departing on march 9th? [user] that's all in order. [system] the ticket has been purchased. [user] which airports are on this route? [system] the flight leaves from pdx international airport, and arrives at yvr international airport. [user] thanks a lot. can you help me search for a bus?
State: [state] seating_class=a outbound_departure_time=10:35 am airlines=h departure_date=9th of this month refundable=none inbound_departure_time=none origin_city=portland destination_city=vancouver passengers=d return_date=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 travelers=e of possible values a) 5 b) 2 c) 3 d) 1 e) 4 leaving_time=8:40 am to_location=lax leaving_date=1st of march [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it. [system] shall i buy the tickets now? [user] yes, go ahead. [system] so to recap, you want me to book 1 economy ticket for a united airlines flight from portland to vancouver, departing on march 9th? [user] that's all in order. [system] the ticket has been purchased. [user] which airports are on this route? [system] the flight leaves from pdx international airport, and arrives at yvr international airport. [user] thanks a lot. can you help me search for a bus?
State: [state] from_location=portland travelers=d leaving_time=none to_location=vancouver leaving_date=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] travelers=a of possible values a) 4 b) 2 c) 5 d) 3 e) 1 from_location=san francisco to_location=lax leaving_time=8:40 am leaving_date=1st of march [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it. [system] shall i buy the tickets now? [user] yes, go ahead. [system] so to recap, you want me to book 1 economy ticket for a united airlines flight from portland to vancouver, departing on march 9th? [user] that's all in order. [system] the ticket has been purchased. [user] which airports are on this route? [system] the flight leaves from pdx international airport, and arrives at yvr international airport. [user] thanks a lot. can you help me search for a bus? [system] are you leaving on march 9th? [user] i'll leave on friday next week.
State: [state] travelers=e from_location=portland to_location=vancouver leaving_time=none leaving_date=friday next week

[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 from_location=san francisco travelers=b of possible values a) 1 b) 4 c) 3 d) 5 e) 2 leaving_time=8:40 am leaving_date=1st of march [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it. [system] shall i buy the tickets now? [user] yes, go ahead. [system] so to recap, you want me to book 1 economy ticket for a united airlines flight from portland to vancouver, departing on march 9th? [user] that's all in order. [system] the ticket has been purchased. [user] which airports are on this route? [system] the flight leaves from pdx international airport, and arrives at yvr international airport. [user] thanks a lot. can you help me search for a bus? [system] are you leaving on march 9th? [user] i'll leave on friday next week. [system] there is a bus leaving at 6:50 am, with 0 transfers, at a cost of $47. [user] which bus station is it heading to?
State: [state] to_location=vancouver from_location=portland travelers=a leaving_time=none leaving_date=friday next week

[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] travelers=e of possible values a) 1 b) 2 c) 3 d) 5 e) 4 leaving_date=1st of march leaving_time=8:40 am from_location=san francisco to_location=lax [context] [user] help me search for one-way flights, please. [system] can you provide me with details of your itinerary? [user] i want to fly on 9th of this month, travelling from portland, or, to vancouver, bc. [system] well, you have 3 options. i recommend an american airlines flight departing at 10:45 am, with 1 scheduled stop, at a cost of $226. [user] i'd prefer to look at something else. [system] in that case, there is a southwest airlines flight leaving at 3:15 pm, with 1 scheduled stop, at a cost of $217. [user] keep searching please. i need just the one ticket. [system] the 1 remaining option is a united airlines flight leaving at 10:35 am, with 1 scheduled stop, at a cost of $228. [user] when does it arrive in vancouver? is the ticket refundable? [system] the flight will arrive at 8:12 pm, but the ticket is not refundable. [user] well, i like the sound of it. [system] shall i buy the tickets now? [user] yes, go ahead. [system] so to recap, you want me to book 1 economy ticket for a united airlines flight from portland to vancouver, departing on march 9th? [user] that's all in order. [system] the ticket has been purchased. [user] which airports are on this route? [system] the flight leaves from pdx international airport, and arrives at yvr international airport. [user] thanks a lot. can you help me search for a bus? [system] are you leaving on march 9th? [user] i'll leave on friday next week. [system] there is a bus leaving at 6:50 am, with 0 transfers, at a cost of $47. [user] which bus station is it heading to? [system] it's going to pacific central station. [user] thanks a lot, that's all i need for now.
State: [state] travelers=a leaving_date=friday next week leaving_time=6:50 am from_location=portland to_location=vancouver