[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 inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm airlines=h of possible values a) delta airlines b) american airlines c) united airlines d) alaska airlines e) air france f) british airways g) air canada h) southwest airlines destination_city=sd departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] can you find me a one-way flight?
State: [state] seating_class=none refundable=none inbound_departure_time=none return_date=none origin_city=none outbound_departure_time=none airlines=none destination_city=none departure_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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy passengers=b of possible values a) 2 b) 1 c) 3 d) 4 departure_date=6th of this month destination_city=sd airlines=g of possible values a) british airways b) air france c) united airlines d) alaska airlines e) delta airlines f) air canada g) southwest airlines h) american airlines 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 [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th.
State: [state] inbound_departure_time=none seating_class=none passengers=none departure_date=march 10th destination_city=none airlines=none return_date=none outbound_departure_time=none origin_city=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] destination_city=sd passengers=b of possible values a) 4 b) 1 c) 3 d) 2 departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business return_date=9th of this month refundable=a of possible values a) true b) false airlines=d of possible values a) alaska airlines b) american airlines c) united airlines d) southwest airlines e) air canada f) delta airlines g) british airways h) air france inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles.
State: [state] destination_city=none passengers=none departure_date=march 10th origin_city=los angeles seating_class=none return_date=none refundable=none airlines=none inbound_departure_time=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] 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 departure_date=6th of this month destination_city=sd airlines=h of possible values a) delta airlines b) air france c) united airlines d) american airlines e) alaska airlines f) air canada g) british airways h) southwest airlines inbound_departure_time=8:25 pm return_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 origin_city=las vegas [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver.
State: [state] refundable=none outbound_departure_time=none seating_class=none departure_date=march 10th destination_city=vancouver airlines=none inbound_departure_time=none return_date=none passengers=none origin_city=los angeles

[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 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=h of possible values a) alaska airlines b) air canada c) american airlines d) delta airlines e) air france f) united airlines g) british airways h) southwest airlines return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others?
State: [state] departure_date=march 10th refundable=none seating_class=none inbound_departure_time=none origin_city=los angeles destination_city=vancouver passengers=none airlines=none return_date=none outbound_departure_time=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 3 d) 2 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false airlines=b of possible values a) alaska airlines b) southwest airlines c) air france d) delta airlines e) british airways f) united airlines g) american airlines h) air canada outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more?
State: [state] departure_date=march 10th origin_city=los angeles passengers=none inbound_departure_time=none refundable=none airlines=none outbound_departure_time=none destination_city=vancouver 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] passengers=b of possible values a) 2 b) 1 c) 3 d) 4 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month return_date=9th of this month inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm airlines=b of possible values a) british airways b) southwest airlines c) delta airlines d) air france e) air canada f) united airlines g) alaska airlines h) american airlines [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more? [system] delta airlines has one with 0 stops leaving at 10:55 am for $135. [user] which airport does the onward flight leave from and when does it arrive?
State: [state] passengers=none seating_class=none refundable=none origin_city=los angeles departure_date=march 10th return_date=none inbound_departure_time=none destination_city=vancouver outbound_departure_time=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] departure_date=6th of this month seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy airlines=d of possible values a) alaska airlines b) american airlines c) united airlines d) southwest airlines e) air france f) delta airlines g) air canada h) british airways passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false origin_city=las vegas destination_city=sd [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more? [system] delta airlines has one with 0 stops leaving at 10:55 am for $135. [user] which airport does the onward flight leave from and when does it arrive? [system] it's at lax international airport and arrives at 1:59 pm. [user] that sounds good, but could you also check round trip flights?
State: [state] departure_date=march 10th seating_class=none airlines=f passengers=none return_date=none inbound_departure_time=none outbound_departure_time=10:55 am refundable=none origin_city=los angeles 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] inbound_departure_time=8:25 pm airlines=h of possible values a) american airlines b) air canada c) delta airlines d) united airlines e) air france f) british airways g) alaska airlines h) southwest airlines outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 destination_city=sd departure_date=6th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas return_date=9th of this month [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more? [system] delta airlines has one with 0 stops leaving at 10:55 am for $135. [user] which airport does the onward flight leave from and when does it arrive? [system] it's at lax international airport and arrives at 1:59 pm. [user] that sounds good, but could you also check round trip flights? [system] when do you want to return? [user] i want to get back march 12th.
State: [state] inbound_departure_time=none airlines=c outbound_departure_time=10:55 am passengers=none destination_city=vancouver departure_date=march 10th refundable=none seating_class=none origin_city=los angeles return_date=march 12th

[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 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business origin_city=las vegas passengers=d of possible values a) 2 b) 3 c) 4 d) 1 outbound_departure_time=3:10 pm destination_city=sd airlines=h of possible values a) british airways b) air france c) american airlines d) alaska airlines e) delta airlines f) united airlines g) air canada h) southwest airlines inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more? [system] delta airlines has one with 0 stops leaving at 10:55 am for $135. [user] which airport does the onward flight leave from and when does it arrive? [system] it's at lax international airport and arrives at 1:59 pm. [user] that sounds good, but could you also check round trip flights? [system] when do you want to return? [user] i want to get back march 12th. [system] i found 1 flight for you. it's delta airlines flight leaving at 10:55 am and the return flight leaves at 3:20 am. the cost is $148. [user] what airport does the onward flight leave from and when does it arrive?
State: [state] return_date=march 12th refundable=none seating_class=none origin_city=los angeles passengers=none outbound_departure_time=10:55 am destination_city=vancouver airlines=e inbound_departure_time=none departure_date=march 10th

[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 destination_city=sd airlines=e of possible values a) united airlines b) american airlines c) delta airlines d) british airways e) southwest airlines f) air canada g) air france h) alaska airlines origin_city=las vegas passengers=d of possible values a) 4 b) 3 c) 2 d) 1 return_date=9th of this month refundable=b of possible values a) false b) true departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class outbound_departure_time=3:10 pm [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more? [system] delta airlines has one with 0 stops leaving at 10:55 am for $135. [user] which airport does the onward flight leave from and when does it arrive? [system] it's at lax international airport and arrives at 1:59 pm. [user] that sounds good, but could you also check round trip flights? [system] when do you want to return? [user] i want to get back march 12th. [system] i found 1 flight for you. it's delta airlines flight leaving at 10:55 am and the return flight leaves at 3:20 am. the cost is $148. [user] what airport does the onward flight leave from and when does it arrive? [system] it leaves from lax international airport and arrives at 1:59 pm. [user] that sounds good. i'd like to get economy class tickets, can you find that for me?
State: [state] inbound_departure_time=3:20 am destination_city=vancouver airlines=c origin_city=los angeles passengers=none return_date=march 12th refundable=none departure_date=march 10th seating_class=c outbound_departure_time=10:55 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] seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy passengers=c of possible values a) 2 b) 3 c) 1 d) 4 airlines=h of possible values a) air canada b) united airlines c) air france d) american airlines e) delta airlines f) british airways g) alaska airlines h) southwest airlines refundable=b of possible values a) false b) true destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas departure_date=6th of this month [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more? [system] delta airlines has one with 0 stops leaving at 10:55 am for $135. [user] which airport does the onward flight leave from and when does it arrive? [system] it's at lax international airport and arrives at 1:59 pm. [user] that sounds good, but could you also check round trip flights? [system] when do you want to return? [user] i want to get back march 12th. [system] i found 1 flight for you. it's delta airlines flight leaving at 10:55 am and the return flight leaves at 3:20 am. the cost is $148. [user] what airport does the onward flight leave from and when does it arrive? [system] it leaves from lax international airport and arrives at 1:59 pm. [user] that sounds good. i'd like to get economy class tickets, can you find that for me? [system] to verify: you want 1 economy class ticket to fly from los angeles to vancouver on delta airlines, march 10th at 10:55 am. then return march 12th on a flight leaving at 3:20 am. [user] no i need tickets for four people.
State: [state] seating_class=a passengers=d airlines=e refundable=none destination_city=vancouver inbound_departure_time=3:20 am outbound_departure_time=10:55 am return_date=march 12th origin_city=los angeles departure_date=march 10th

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=c of possible values a) delta airlines b) air france c) southwest airlines d) alaska airlines e) american airlines f) air canada g) british airways h) united airlines inbound_departure_time=8:25 pm destination_city=sd return_date=9th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more? [system] delta airlines has one with 0 stops leaving at 10:55 am for $135. [user] which airport does the onward flight leave from and when does it arrive? [system] it's at lax international airport and arrives at 1:59 pm. [user] that sounds good, but could you also check round trip flights? [system] when do you want to return? [user] i want to get back march 12th. [system] i found 1 flight for you. it's delta airlines flight leaving at 10:55 am and the return flight leaves at 3:20 am. the cost is $148. [user] what airport does the onward flight leave from and when does it arrive? [system] it leaves from lax international airport and arrives at 1:59 pm. [user] that sounds good. i'd like to get economy class tickets, can you find that for me? [system] to verify: you want 1 economy class ticket to fly from los angeles to vancouver on delta airlines, march 10th at 10:55 am. then return march 12th on a flight leaving at 3:20 am. [user] no i need tickets for four people. [system] okay, that's 4 tickets to leave march 10th. [user] that's right. what time will my return flight arrive and to which airport?
State: [state] airlines=a inbound_departure_time=3:20 am destination_city=vancouver return_date=march 12th refundable=none seating_class=a departure_date=march 10th origin_city=los angeles outbound_departure_time=10:55 am 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] return_date=9th of this month airlines=h of possible values a) american airlines b) alaska airlines c) british airways d) air france e) delta airlines f) air canada g) united airlines h) southwest airlines refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] can you find me a one-way flight? [system] for what date? [user] for march 10th. [system] where do you want to leave from? [user] i'm going from los angeles. [system] and where are you going? [user] i'm going to vancouver. [system] i found an alaska airlines flight leaving at 8:40 pm. it has 0 stops and the cost is $156. [user] are there any others? [system] american airlines has one with 1 stop that leaves at 3:05 pm. it costs $202. [user] are there any more? [system] delta airlines has one with 0 stops leaving at 10:55 am for $135. [user] which airport does the onward flight leave from and when does it arrive? [system] it's at lax international airport and arrives at 1:59 pm. [user] that sounds good, but could you also check round trip flights? [system] when do you want to return? [user] i want to get back march 12th. [system] i found 1 flight for you. it's delta airlines flight leaving at 10:55 am and the return flight leaves at 3:20 am. the cost is $148. [user] what airport does the onward flight leave from and when does it arrive? [system] it leaves from lax international airport and arrives at 1:59 pm. [user] that sounds good. i'd like to get economy class tickets, can you find that for me? [system] to verify: you want 1 economy class ticket to fly from los angeles to vancouver on delta airlines, march 10th at 10:55 am. then return march 12th on a flight leaving at 3:20 am. [user] no i need tickets for four people. [system] okay, that's 4 tickets to leave march 10th. [user] that's right. what time will my return flight arrive and to which airport? [system] at yvr international airport you'll arrive at 6:24 am. your tickets are confirmed. [user] thanks. that's all i need.
State: [state] return_date=march 12th airlines=e refundable=none seating_class=b outbound_departure_time=10:55 am origin_city=los angeles inbound_departure_time=3:20 am destination_city=vancouver departure_date=march 10th passengers=b