[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 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 departure_date=6th of this month airlines=b of possible values a) british airways b) southwest airlines c) alaska airlines d) united airlines e) american airlines f) air france g) air canada h) delta airlines return_date=9th of this month [context] [user] find me a one way flight on sunday this week
State: [state] destination_city=none inbound_departure_time=none refundable=none origin_city=none seating_class=none outbound_departure_time=none passengers=none departure_date=sunday this week airlines=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] refundable=a of possible values a) true b) false origin_city=las vegas airlines=g of possible values a) united airlines b) air france c) british airways d) delta airlines e) alaska airlines f) american airlines g) southwest airlines h) air canada departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or
State: [state] refundable=none origin_city=portland, or airlines=none departure_date=sunday this week destination_city=none outbound_departure_time=none inbound_departure_time=none passengers=none return_date=none seating_class=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=a of possible values a) true b) false airlines=a of possible values a) southwest airlines b) air france c) delta airlines d) united airlines e) british airways f) air canada g) american airlines h) alaska airlines origin_city=las vegas departure_date=6th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver
State: [state] refundable=none airlines=none origin_city=portland, or departure_date=sunday this week passengers=none seating_class=none inbound_departure_time=none outbound_departure_time=none destination_city=vancouver 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 seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class refundable=b of possible values a) false b) true origin_city=las vegas passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=9th of this month outbound_departure_time=3:10 pm 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 destination_city=sd inbound_departure_time=8:25 pm [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not?
State: [state] departure_date=sunday this week seating_class=none refundable=none origin_city=portland, or passengers=none return_date=none outbound_departure_time=none airlines=none destination_city=vancouver 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 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas airlines=a of possible values a) southwest airlines b) united airlines c) alaska airlines d) delta airlines e) air canada f) air france g) british airways h) american airlines refundable=a of possible values a) true b) false return_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 outbound_departure_time=3:10 pm [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights?
State: [state] departure_date=sunday this week seating_class=none inbound_departure_time=none destination_city=vancouver origin_city=portland, or airlines=none refundable=none return_date=none passengers=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] outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas departure_date=6th of this month airlines=c of possible values a) alaska airlines b) american airlines c) southwest airlines d) air canada e) united airlines f) air france g) british airways h) delta airlines passengers=c of possible values a) 3 b) 4 c) 1 d) 2 seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people
State: [state] outbound_departure_time=none destination_city=vancouver origin_city=portland, or departure_date=sunday this week airlines=e passengers=a seating_class=none refundable=none 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] seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy refundable=b of possible values a) false b) true return_date=9th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month airlines=g of possible values a) delta airlines b) american airlines c) united airlines d) air canada e) british airways f) alaska airlines g) southwest airlines h) air france [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th
State: [state] seating_class=none refundable=none return_date=none passengers=b inbound_departure_time=none destination_city=vancouver outbound_departure_time=10:35 am origin_city=portland, or departure_date=sunday this week airlines=c

[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=c of possible values a) 5 b) 1 c) 4 d) 2 e) 3 leaving_date=1st of march from_location=san francisco leaving_time=8:40 am to_location=lax [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th
State: [state] travelers=b leaving_date=the 14th from_location=portland, or leaving_time=none to_location=vancouver

[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] leaving_date=1st of march travelers=a of possible values a) 4 b) 1 c) 2 d) 3 e) 5 from_location=san francisco leaving_time=8:40 am to_location=lax [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus?
State: [state] leaving_date=the 14th travelers=b from_location=portland, or leaving_time=none to_location=vancouver

[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 travelers=c of possible values a) 3 b) 2 c) 4 d) 5 e) 1 from_location=san francisco leaving_date=1st of march [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave?
State: [state] to_location=vancouver leaving_time=none travelers=e from_location=portland, or leaving_date=the 14th

[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=c of possible values a) 5 b) 2 c) 4 d) 1 e) 3 from_location=san francisco leaving_time=8:40 am leaving_date=1st of march [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave? [system] it leaves from portland bus station [user] where is the reaching station
State: [state] to_location=vancouver travelers=d from_location=portland, or leaving_time=none leaving_date=the 14th

[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 to_location=lax leaving_time=8:40 am leaving_date=1st of march travelers=b of possible values a) 2 b) 4 c) 5 d) 3 e) 1 [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave? [system] it leaves from portland bus station [user] where is the reaching station [system] it is pacific central station [user] do you have any other buses?
State: [state] from_location=portland, or to_location=vancouver leaving_time=none leaving_date=the 14th travelers=e

[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=a of possible values a) 4 b) 1 c) 2 d) 5 e) 3 leaving_date=1st of march leaving_time=8:40 am to_location=lax [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave? [system] it leaves from portland bus station [user] where is the reaching station [system] it is pacific central station [user] do you have any other buses? [system] how about the one at 10:20 am and has 0 transfers. the cost is $37 [user] that's good. now book the flight.
State: [state] from_location=portland, or travelers=b leaving_date=the 14th leaving_time=10:20 am to_location=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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy airlines=b of possible values a) air france b) southwest airlines c) air canada d) american airlines e) british airways f) alaska airlines g) delta airlines h) united airlines destination_city=sd return_date=9th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=6th of this month origin_city=las vegas [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave? [system] it leaves from portland bus station [user] where is the reaching station [system] it is pacific central station [user] do you have any other buses? [system] how about the one at 10:20 am and has 0 transfers. the cost is $37 [user] that's good. now book the flight.
State: [state] inbound_departure_time=none seating_class=none airlines=h destination_city=vancouver return_date=none refundable=none outbound_departure_time=10:35 am passengers=d departure_date=the 14th 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] return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy origin_city=las vegas airlines=h of possible values a) air canada b) delta airlines c) british airways d) air france e) united airlines f) american airlines g) alaska airlines h) southwest airlines refundable=b of possible values a) false b) true destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave? [system] it leaves from portland bus station [user] where is the reaching station [system] it is pacific central station [user] do you have any other buses? [system] how about the one at 10:20 am and has 0 transfers. the cost is $37 [user] that's good. now book the flight. [system] please confirm this: the flight is from portland. the flight goes to vancouver. the airlines is united airlines. the departure date is march 14th and the number of passengers is 3. the seating is economy [user] that's perfect
State: [state] return_date=none outbound_departure_time=10:35 am seating_class=d origin_city=portland, or airlines=e refundable=none destination_city=vancouver inbound_departure_time=none departure_date=march 14th 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] return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin_city=las vegas airlines=b of possible values a) air france b) southwest airlines c) air canada d) american airlines e) alaska airlines f) british airways g) united airlines h) delta airlines seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business refundable=b of possible values a) false b) true [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave? [system] it leaves from portland bus station [user] where is the reaching station [system] it is pacific central station [user] do you have any other buses? [system] how about the one at 10:20 am and has 0 transfers. the cost is $37 [user] that's good. now book the flight. [system] please confirm this: the flight is from portland. the flight goes to vancouver. the airlines is united airlines. the departure date is march 14th and the number of passengers is 3. the seating is economy [user] that's perfect [system] the ticket confirmed successsfully [user] where does the flight arrive
State: [state] return_date=none inbound_departure_time=none destination_city=vancouver departure_date=march 14th outbound_departure_time=10:35 am passengers=d origin_city=portland, or airlines=g seating_class=b 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] inbound_departure_time=8:25 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy refundable=a of possible values a) true b) false airlines=a of possible values a) southwest airlines b) air canada c) delta airlines d) british airways e) american airlines f) air france g) united airlines h) alaska airlines destination_city=sd [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave? [system] it leaves from portland bus station [user] where is the reaching station [system] it is pacific central station [user] do you have any other buses? [system] how about the one at 10:20 am and has 0 transfers. the cost is $37 [user] that's good. now book the flight. [system] please confirm this: the flight is from portland. the flight goes to vancouver. the airlines is united airlines. the departure date is march 14th and the number of passengers is 3. the seating is economy [user] that's perfect [system] the ticket confirmed successsfully [user] where does the flight arrive [system] it is yvr international airport [user] thank you so much
State: [state] inbound_departure_time=none passengers=a departure_date=march 14th origin_city=portland, or outbound_departure_time=10:35 am return_date=none seating_class=d refundable=none airlines=g 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] refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy destination_city=sd passengers=c of possible values a) 4 b) 2 c) 1 d) 3 origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm airlines=c of possible values a) air canada b) united airlines c) southwest airlines d) delta airlines e) british airways f) air france g) alaska airlines h) american airlines [context] [user] find me a one way flight on sunday this week [system] from where do you leave? [user] from portland, or [system] what is the destination? [user] the destination is vancouver [system] there are 4 flights. how about alaska airlines that leaves at 10:10 am and has 1 stop. the cost is $267 [user] where does it depart from? the ticket is refundable or not? [system] the departure place is pdx international airport. the ticket is not refundable [user] is there any other flights? [system] how about american airlines at 10:45 am and has 1 stop. the cst is $216 [user] is there any other? i like united airlines and there are 3 people [system] how about united airlines at 10:35 am and has 1 stops. the cost is $229 [user] that's nice one. look for a bus there for one people n the 14th [system] how about the bus at 6:50 am and has 0 transfers. the cost is $40 [user] is there any other bus? [system] how about the one at 8:10 am and has 0 transfers. the cost is $39 [user] from where does the bus leave? [system] it leaves from portland bus station [user] where is the reaching station [system] it is pacific central station [user] do you have any other buses? [system] how about the one at 10:20 am and has 0 transfers. the cost is $37 [user] that's good. now book the flight. [system] please confirm this: the flight is from portland. the flight goes to vancouver. the airlines is united airlines. the departure date is march 14th and the number of passengers is 3. the seating is economy [user] that's perfect [system] the ticket confirmed successsfully [user] where does the flight arrive [system] it is yvr international airport [user] thank you so much [system] do you need anything else [user] no that's all for now
State: [state] refundable=none return_date=none outbound_departure_time=10:35 am seating_class=d destination_city=vancouver passengers=d origin_city=portland, or departure_date=march 14th inbound_departure_time=none airlines=b