[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=a of possible values a) southwest airlines b) alaska airlines c) united airlines d) british airways e) delta airlines f) american airlines g) air france h) air canada departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy outbound_departure_time=3:10 pm origin_city=las vegas passengers=c of possible values a) 2 b) 4 c) 1 d) 3 return_date=9th of this month [context] [user] i'm going on a trip, can you find me a one way flight from portland, or?
State: [state] airlines=none departure_date=none destination_city=none inbound_departure_time=none refundable=none seating_class=none outbound_departure_time=none origin_city=portland, or passengers=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] return_date=9th of this month airlines=d of possible values a) air canada b) delta airlines c) american airlines d) southwest airlines e) united airlines f) air france g) alaska airlines h) british airways origin_city=las vegas departure_date=6th of this month outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy refundable=a of possible values a) true b) false [context] [user] i'm going on a trip, can you find me a one way flight from portland, or? [system] where are you planning to go and when do you plan to leave? [user] my plans aren't solid, so i want refundable tickets only. i'm going to be leaving this sunday to vancouver.
State: [state] return_date=none airlines=none origin_city=portland, or departure_date=this sunday outbound_departure_time=none passengers=none destination_city=vancouver inbound_departure_time=none seating_class=none refundable=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] destination_city=sd passengers=a of possible values a) 1 b) 4 c) 3 d) 2 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm departure_date=6th of this month airlines=e of possible values a) delta airlines b) british airways c) american airlines d) united airlines e) southwest airlines f) alaska airlines g) air canada h) air france [context] [user] i'm going on a trip, can you find me a one way flight from portland, or? [system] where are you planning to go and when do you plan to leave? [user] my plans aren't solid, so i want refundable tickets only. i'm going to be leaving this sunday to vancouver. [system] i found an american airlines flight that leaves at 10:45 am with 1 stop. the price is $216. [user] what time does the flight arrive at the destination? and where does it depart from?
State: [state] destination_city=vancouver passengers=none seating_class=none outbound_departure_time=none origin_city=portland, or return_date=none refundable=a inbound_departure_time=none departure_date=this sunday 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] departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm airlines=h of possible values a) american airlines b) british airways c) united airlines d) air canada e) alaska airlines f) air france g) delta airlines h) southwest airlines outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy refundable=a of possible values a) true b) false destination_city=sd return_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 [context] [user] i'm going on a trip, can you find me a one way flight from portland, or? [system] where are you planning to go and when do you plan to leave? [user] my plans aren't solid, so i want refundable tickets only. i'm going to be leaving this sunday to vancouver. [system] i found an american airlines flight that leaves at 10:45 am with 1 stop. the price is $216. [user] what time does the flight arrive at the destination? and where does it depart from? [system] the flight departs from pdx international airport and arrives at 3:32 pm. [user] that sounds great with me.
State: [state] departure_date=this sunday origin_city=portland, or inbound_departure_time=none airlines=a outbound_departure_time=10:45 am seating_class=none refundable=a destination_city=vancouver return_date=none 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] refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class destination_city=sd inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 airlines=h of possible values a) united airlines b) american airlines c) air canada d) air france e) british airways f) delta airlines g) alaska airlines h) southwest airlines [context] [user] i'm going on a trip, can you find me a one way flight from portland, or? [system] where are you planning to go and when do you plan to leave? [user] my plans aren't solid, so i want refundable tickets only. i'm going to be leaving this sunday to vancouver. [system] i found an american airlines flight that leaves at 10:45 am with 1 stop. the price is $216. [user] what time does the flight arrive at the destination? and where does it depart from? [system] the flight departs from pdx international airport and arrives at 3:32 pm. [user] that sounds great with me. [system] shall i buy the tickets? [user] yes, book an economy ticket please.
State: [state] refundable=b seating_class=a destination_city=vancouver inbound_departure_time=none origin_city=portland, or departure_date=this sunday return_date=none outbound_departure_time=10:45 am passengers=none airlines=b

[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=a of possible values a) southwest airlines b) alaska airlines c) american airlines d) united airlines e) delta airlines f) british airways g) air france h) air canada inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month refundable=b of possible values a) false b) true return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy destination_city=sd origin_city=las vegas [context] [user] i'm going on a trip, can you find me a one way flight from portland, or? [system] where are you planning to go and when do you plan to leave? [user] my plans aren't solid, so i want refundable tickets only. i'm going to be leaving this sunday to vancouver. [system] i found an american airlines flight that leaves at 10:45 am with 1 stop. the price is $216. [user] what time does the flight arrive at the destination? and where does it depart from? [system] the flight departs from pdx international airport and arrives at 3:32 pm. [user] that sounds great with me. [system] shall i buy the tickets? [user] yes, book an economy ticket please. [system] please confirm these details: flight from portland to vancouver with american airlines. the departure date is the day after tomorrow for 1 passenger on economy. [user] yes that's great.
State: [state] airlines=c inbound_departure_time=none outbound_departure_time=10:45 am departure_date=day after tomorrow refundable=b return_date=none passengers=b seating_class=d destination_city=vancouver 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] refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination_city=sd airlines=b of possible values a) alaska airlines b) southwest airlines c) air france d) air canada e) united airlines f) american airlines g) british airways h) delta airlines origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy outbound_departure_time=3:10 pm [context] [user] i'm going on a trip, can you find me a one way flight from portland, or? [system] where are you planning to go and when do you plan to leave? [user] my plans aren't solid, so i want refundable tickets only. i'm going to be leaving this sunday to vancouver. [system] i found an american airlines flight that leaves at 10:45 am with 1 stop. the price is $216. [user] what time does the flight arrive at the destination? and where does it depart from? [system] the flight departs from pdx international airport and arrives at 3:32 pm. [user] that sounds great with me. [system] shall i buy the tickets? [user] yes, book an economy ticket please. [system] please confirm these details: flight from portland to vancouver with american airlines. the departure date is the day after tomorrow for 1 passenger on economy. [user] yes that's great. [system] the ticket has been confirmed. [user] which airport do i arrive at?
State: [state] refundable=a passengers=b destination_city=vancouver airlines=f origin_city=portland departure_date=day after tomorrow inbound_departure_time=none return_date=none seating_class=b outbound_departure_time=10:45 am

[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 refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm destination_city=sd airlines=e of possible values a) air france b) united airlines c) alaska airlines d) air canada e) southwest airlines f) american airlines g) british airways h) delta airlines passengers=c of possible values a) 4 b) 2 c) 1 d) 3 seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] i'm going on a trip, can you find me a one way flight from portland, or? [system] where are you planning to go and when do you plan to leave? [user] my plans aren't solid, so i want refundable tickets only. i'm going to be leaving this sunday to vancouver. [system] i found an american airlines flight that leaves at 10:45 am with 1 stop. the price is $216. [user] what time does the flight arrive at the destination? and where does it depart from? [system] the flight departs from pdx international airport and arrives at 3:32 pm. [user] that sounds great with me. [system] shall i buy the tickets? [user] yes, book an economy ticket please. [system] please confirm these details: flight from portland to vancouver with american airlines. the departure date is the day after tomorrow for 1 passenger on economy. [user] yes that's great. [system] the ticket has been confirmed. [user] which airport do i arrive at? [system] you arrive at yvr international airport. [user] thanks for the help.
State: [state] origin_city=portland refundable=a return_date=none outbound_departure_time=10:45 am destination_city=vancouver airlines=f passengers=c seating_class=d inbound_departure_time=none departure_date=day after tomorrow

[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 refundable=a of possible values a) true b) false departure_date=6th of this month airlines=h of possible values a) united airlines b) air france c) delta airlines d) alaska airlines e) american airlines f) british airways g) air canada h) southwest airlines return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy passengers=b of possible values a) 2 b) 1 c) 4 d) 3 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] i'm going on a trip, can you find me a one way flight from portland, or? [system] where are you planning to go and when do you plan to leave? [user] my plans aren't solid, so i want refundable tickets only. i'm going to be leaving this sunday to vancouver. [system] i found an american airlines flight that leaves at 10:45 am with 1 stop. the price is $216. [user] what time does the flight arrive at the destination? and where does it depart from? [system] the flight departs from pdx international airport and arrives at 3:32 pm. [user] that sounds great with me. [system] shall i buy the tickets? [user] yes, book an economy ticket please. [system] please confirm these details: flight from portland to vancouver with american airlines. the departure date is the day after tomorrow for 1 passenger on economy. [user] yes that's great. [system] the ticket has been confirmed. [user] which airport do i arrive at? [system] you arrive at yvr international airport. [user] thanks for the help. [system] is there anything else? [user] no, thanks for the help.
State: [state] origin_city=portland refundable=a departure_date=day after tomorrow airlines=e return_date=none destination_city=vancouver seating_class=d passengers=b outbound_departure_time=10:45 am inbound_departure_time=none