[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 outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 refundable=b of possible values a) false b) true departure_date=6th of this month airlines=b of possible values a) air canada b) southwest airlines c) alaska airlines d) american airlines e) air france f) british airways g) united airlines h) delta airlines inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy return_date=9th of this month [context] [user] i'd like to take a trip soon and i need your help buying a one way plane ticket.
State: [state] destination_city=none outbound_departure_time=none passengers=none refundable=none departure_date=none airlines=none inbound_departure_time=none origin_city=none seating_class=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] destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=f of possible values a) alaska airlines b) delta airlines c) american airlines d) british airways e) united airlines f) southwest airlines g) air france h) air canada outbound_departure_time=3:10 pm origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] i'd like to take a trip soon and i need your help buying a one way plane ticket. [system] is there any airline that you like? [user] i'm partial to southwest airlines.
State: [state] destination_city=none return_date=none seating_class=none airlines=f outbound_departure_time=none origin_city=none refundable=none inbound_departure_time=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] origin_city=las vegas outbound_departure_time=3:10 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy departure_date=6th of this month airlines=e of possible values a) united airlines b) air canada c) delta airlines d) british airways e) southwest airlines f) air france g) american airlines h) alaska airlines refundable=a of possible values a) true b) false destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] i'd like to take a trip soon and i need your help buying a one way plane ticket. [system] is there any airline that you like? [user] i'm partial to southwest airlines. [system] what date will you be departing? [user] i'm going to leave on the 1st of march.
State: [state] origin_city=none outbound_departure_time=none passengers=none seating_class=none departure_date=1st of march airlines=e refundable=none destination_city=none return_date=none 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] seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business origin_city=las vegas airlines=b of possible values a) british airways b) southwest airlines c) air canada d) air france e) alaska airlines f) delta airlines g) american airlines h) united airlines passengers=c of possible values a) 2 b) 4 c) 1 d) 3 destination_city=sd inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] i'd like to take a trip soon and i need your help buying a one way plane ticket. [system] is there any airline that you like? [user] i'm partial to southwest airlines. [system] what date will you be departing? [user] i'm going to leave on the 1st of march. [system] and where do you plan on going? [user] i'll be heading to la. i want to leave on tuesday next week.
State: [state] seating_class=none origin_city=none airlines=b passengers=none destination_city=la inbound_departure_time=none refundable=none return_date=none outbound_departure_time=none departure_date=tuesday next 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] outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy refundable=b of possible values a) false b) true origin_city=las vegas inbound_departure_time=8:25 pm destination_city=sd passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=g of possible values a) american airlines b) air canada c) alaska airlines d) british airways e) united airlines f) air france g) southwest airlines h) delta airlines departure_date=6th of this month return_date=9th of this month [context] [user] i'd like to take a trip soon and i need your help buying a one way plane ticket. [system] is there any airline that you like? [user] i'm partial to southwest airlines. [system] what date will you be departing? [user] i'm going to leave on the 1st of march. [system] and where do you plan on going? [user] i'll be heading to la. i want to leave on tuesday next week. [system] and what city will you be departing from? [user] i'm going to be travelling from portland, or. oh, i also want to travel economy.
State: [state] outbound_departure_time=none seating_class=b refundable=none origin_city=portland, or inbound_departure_time=none destination_city=la passengers=none airlines=g departure_date=tuesday next week 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 origin_city=las vegas outbound_departure_time=3:10 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 destination_city=sd departure_date=6th of this month airlines=g of possible values a) british airways b) american airlines c) air canada d) air france e) united airlines f) alaska airlines g) southwest airlines h) delta airlines inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class [context] [user] i'd like to take a trip soon and i need your help buying a one way plane ticket. [system] is there any airline that you like? [user] i'm partial to southwest airlines. [system] what date will you be departing? [user] i'm going to leave on the 1st of march. [system] and where do you plan on going? [user] i'll be heading to la. i want to leave on tuesday next week. [system] and what city will you be departing from? [user] i'm going to be travelling from portland, or. oh, i also want to travel economy. [system] okay, so you will be leaving from portland to los angeles on southwest airlines next tuesday. and you want 1 seat in economy, is that correct? [user] yeah, that's right. can you tell me which airport i'll be leaving from, and what time is take off for my onward flight?
State: [state] return_date=none origin_city=portland outbound_departure_time=none passengers=b destination_city=la departure_date=tuesday next week airlines=g inbound_departure_time=none refundable=none seating_class=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] departure_date=6th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=h of possible values a) american airlines b) air france c) air canada d) united airlines e) british airways f) delta airlines g) alaska airlines h) southwest airlines return_date=9th of this month seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas refundable=b of possible values a) false b) true [context] [user] i'd like to take a trip soon and i need your help buying a one way plane ticket. [system] is there any airline that you like? [user] i'm partial to southwest airlines. [system] what date will you be departing? [user] i'm going to leave on the 1st of march. [system] and where do you plan on going? [user] i'll be heading to la. i want to leave on tuesday next week. [system] and what city will you be departing from? [user] i'm going to be travelling from portland, or. oh, i also want to travel economy. [system] okay, so you will be leaving from portland to los angeles on southwest airlines next tuesday. and you want 1 seat in economy, is that correct? [user] yeah, that's right. can you tell me which airport i'll be leaving from, and what time is take off for my onward flight? [system] you'll be leaving from pdx international airport and the flight departs at 4:55 pm. your oneway ticket has been booked. [user] cool, thanks for the assistance. that'll be all.
State: [state] departure_date=tuesday next week passengers=d airlines=h return_date=none seating_class=c destination_city=la outbound_departure_time=none inbound_departure_time=none origin_city=portland refundable=none