[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 inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 2 d) 4 airlines=f of possible values a) british airways b) air canada c) united airlines d) delta airlines e) alaska airlines f) southwest airlines g) air france h) american airlines destination_city=sd departure_date=6th of this month return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business outbound_departure_time=3:10 pm [context] [user] i'm planning a short trip, can you help me buy plane tickets?
State: [state] origin_city=none refundable=none inbound_departure_time=none passengers=none airlines=none destination_city=none departure_date=none return_date=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] inbound_departure_time=8:25 pm airlines=d of possible values a) air france b) united airlines c) air canada d) southwest airlines e) delta airlines f) american airlines g) alaska airlines h) british airways origin_city=las vegas departure_date=6th of this month return_date=9th of this month refundable=b of possible values a) false b) true passengers=d of possible values a) 2 b) 4 c) 3 d) 1 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy destination_city=sd [context] [user] i'm planning a short trip, can you help me buy plane tickets? [system] what is the date and time you'd like to depart and return? do you have any preference of airline? [user] yeah i prefer delta airlines and i plan to leave around a quarter to 1 in the afternoon. i'd like my return flight to be around 12:30.
State: [state] inbound_departure_time=12:30 airlines=e origin_city=none departure_date=none return_date=none refundable=none passengers=none outbound_departure_time=quarter to 1 in the afternoon seating_class=none destination_city=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] airlines=d of possible values a) united airlines b) delta airlines c) alaska airlines d) southwest airlines e) air canada f) british airways g) air france h) american airlines seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy destination_city=sd origin_city=las vegas inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] i'm planning a short trip, can you help me buy plane tickets? [system] what is the date and time you'd like to depart and return? do you have any preference of airline? [user] yeah i prefer delta airlines and i plan to leave around a quarter to 1 in the afternoon. i'd like my return flight to be around 12:30. [system] what date are you planning on departing and returning on, and from where? [user] oh, i'm leaving on the 1st of this month from vegas. i'd like to come back on sunday this week.
State: [state] airlines=b seating_class=none destination_city=none origin_city=vegas inbound_departure_time=12:30 refundable=none return_date=sunday this week departure_date=1st of this month outbound_departure_time=quarter to 1 in the afternoon 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] departure_date=6th of this month refundable=a of possible values a) true b) false airlines=e of possible values a) american airlines b) air france c) british airways d) delta airlines e) southwest airlines f) united airlines g) alaska airlines h) air canada origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy passengers=a of possible values a) 1 b) 3 c) 4 d) 2 destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i'm planning a short trip, can you help me buy plane tickets? [system] what is the date and time you'd like to depart and return? do you have any preference of airline? [user] yeah i prefer delta airlines and i plan to leave around a quarter to 1 in the afternoon. i'd like my return flight to be around 12:30. [system] what date are you planning on departing and returning on, and from where? [user] oh, i'm leaving on the 1st of this month from vegas. i'd like to come back on sunday this week. [system] where are you planning to go? [user] i'd like to go to vancouver, bc.
State: [state] departure_date=1st of this month refundable=none airlines=d origin_city=vegas seating_class=none passengers=none destination_city=vancouver, bc inbound_departure_time=12:30 outbound_departure_time=quarter to 1 in the afternoon return_date=sunday this week

[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 destination_city=sd passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy return_date=9th of this month inbound_departure_time=8:25 pm airlines=c of possible values a) air france b) british airways c) southwest airlines d) american airlines e) united airlines f) alaska airlines g) delta airlines h) air canada origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] i'm planning a short trip, can you help me buy plane tickets? [system] what is the date and time you'd like to depart and return? do you have any preference of airline? [user] yeah i prefer delta airlines and i plan to leave around a quarter to 1 in the afternoon. i'd like my return flight to be around 12:30. [system] what date are you planning on departing and returning on, and from where? [user] oh, i'm leaving on the 1st of this month from vegas. i'd like to come back on sunday this week. [system] where are you planning to go? [user] i'd like to go to vancouver, bc. [system] ok, so you are leaving from las vegas going to vancouver. the departing flight will be today at 12:45 pm. the return date is the day after tomorrow at 12:30 pm. the flight will be with delta airlines, economy class for 1 passenger. [user] thats correct.
State: [state] refundable=none destination_city=vancouver, bc passengers=c departure_date=1st of this month seating_class=b return_date=day after tomorrow inbound_departure_time=12:30 airlines=g origin_city=las vegas outbound_departure_time=12:45 pm

[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 origin_city=las vegas outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 4 b) 3 c) 1 d) 2 seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy return_date=9th of this month airlines=b of possible values a) alaska airlines b) southwest airlines c) british airways d) delta airlines e) air canada f) united airlines g) air france h) american airlines destination_city=sd [context] [user] i'm planning a short trip, can you help me buy plane tickets? [system] what is the date and time you'd like to depart and return? do you have any preference of airline? [user] yeah i prefer delta airlines and i plan to leave around a quarter to 1 in the afternoon. i'd like my return flight to be around 12:30. [system] what date are you planning on departing and returning on, and from where? [user] oh, i'm leaving on the 1st of this month from vegas. i'd like to come back on sunday this week. [system] where are you planning to go? [user] i'd like to go to vancouver, bc. [system] ok, so you are leaving from las vegas going to vancouver. the departing flight will be today at 12:45 pm. the return date is the day after tomorrow at 12:30 pm. the flight will be with delta airlines, economy class for 1 passenger. [user] thats correct. [system] i'm sorry but i could not book your ticket from las vegas to vancouver for the delta airlines flight leaving today, and the return flight a day after tomorrow. [user] oh, thats fine.
State: [state] departure_date=1st of this month inbound_departure_time=12:30 origin_city=las vegas outbound_departure_time=12:45 pm refundable=none passengers=c seating_class=b return_date=day after tomorrow airlines=d 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] outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=6th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business return_date=9th of this month airlines=f of possible values a) alaska airlines b) air canada c) united airlines d) delta airlines e) american airlines f) southwest airlines g) air france h) british airways inbound_departure_time=8:25 pm [context] [user] i'm planning a short trip, can you help me buy plane tickets? [system] what is the date and time you'd like to depart and return? do you have any preference of airline? [user] yeah i prefer delta airlines and i plan to leave around a quarter to 1 in the afternoon. i'd like my return flight to be around 12:30. [system] what date are you planning on departing and returning on, and from where? [user] oh, i'm leaving on the 1st of this month from vegas. i'd like to come back on sunday this week. [system] where are you planning to go? [user] i'd like to go to vancouver, bc. [system] ok, so you are leaving from las vegas going to vancouver. the departing flight will be today at 12:45 pm. the return date is the day after tomorrow at 12:30 pm. the flight will be with delta airlines, economy class for 1 passenger. [user] thats correct. [system] i'm sorry but i could not book your ticket from las vegas to vancouver for the delta airlines flight leaving today, and the return flight a day after tomorrow. [user] oh, thats fine. [system] your ticket has been confirmed. [user] which airport will the flight be arriving at?
State: [state] outbound_departure_time=12:45 pm origin_city=las vegas destination_city=vancouver passengers=a departure_date=1st of this month refundable=none seating_class=b return_date=day after tomorrow airlines=d inbound_departure_time=12:30

[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 destination_city=sd seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business departure_date=6th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 inbound_departure_time=8:25 pm airlines=e of possible values a) united airlines b) air france c) american airlines d) british airways e) southwest airlines f) alaska airlines g) air canada h) delta airlines origin_city=las vegas refundable=b of possible values a) false b) true [context] [user] i'm planning a short trip, can you help me buy plane tickets? [system] what is the date and time you'd like to depart and return? do you have any preference of airline? [user] yeah i prefer delta airlines and i plan to leave around a quarter to 1 in the afternoon. i'd like my return flight to be around 12:30. [system] what date are you planning on departing and returning on, and from where? [user] oh, i'm leaving on the 1st of this month from vegas. i'd like to come back on sunday this week. [system] where are you planning to go? [user] i'd like to go to vancouver, bc. [system] ok, so you are leaving from las vegas going to vancouver. the departing flight will be today at 12:45 pm. the return date is the day after tomorrow at 12:30 pm. the flight will be with delta airlines, economy class for 1 passenger. [user] thats correct. [system] i'm sorry but i could not book your ticket from las vegas to vancouver for the delta airlines flight leaving today, and the return flight a day after tomorrow. [user] oh, thats fine. [system] your ticket has been confirmed. [user] which airport will the flight be arriving at? [system] the flight will arrive at yvr international airport. [user] thank you, thats all i needed help with.
State: [state] return_date=day after tomorrow outbound_departure_time=12:45 pm destination_city=vancouver seating_class=c departure_date=1st of this month passengers=c inbound_departure_time=12:30 airlines=h origin_city=las vegas refundable=none