[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 origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class airlines=e of possible values a) british airways b) alaska airlines c) united airlines d) air france e) southwest airlines f) air canada g) delta airlines h) american airlines outbound_departure_time=3:10 pm departure_date=6th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 refundable=b of possible values a) false b) true [context] [user] i will be traveling soon and i'll need 2 one way flight tickets, economy class.
State: [state] destination_city=none inbound_departure_time=none origin_city=none return_date=none seating_class=b airlines=none outbound_departure_time=none departure_date=none passengers=a 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 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy origin_city=las vegas departure_date=6th of this month return_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) alaska airlines c) united airlines d) british airways e) delta airlines f) air canada g) american airlines h) air france [context] [user] i will be traveling soon and i'll need 2 one way flight tickets, economy class. [system] i need to know when you plan to go and if you have a favorite airline. may i suggest southwest airlines, delta airlines or another? [user] my preferred airline is southwest airlines. i plan to leave on the 2nd of this month.
State: [state] destination_city=none inbound_departure_time=none refundable=none seating_class=c origin_city=none departure_date=2nd of this month return_date=none passengers=c outbound_departure_time=none airlines=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] refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm airlines=d of possible values a) air canada b) united airlines c) alaska airlines d) southwest airlines e) delta airlines f) british airways g) american airlines h) air france seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month return_date=9th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i will be traveling soon and i'll need 2 one way flight tickets, economy class. [system] i need to know when you plan to go and if you have a favorite airline. may i suggest southwest airlines, delta airlines or another? [user] my preferred airline is southwest airlines. i plan to leave on the 2nd of this month. [system] what are your departure and destination points? [user] i want to go to san fran out of new york city.
State: [state] refundable=none inbound_departure_time=none airlines=d seating_class=a origin_city=new york city outbound_departure_time=none destination_city=san fran departure_date=2nd of this month return_date=none 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] outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false passengers=c of possible values a) 4 b) 3 c) 1 d) 2 seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month return_date=9th of this month destination_city=sd airlines=c of possible values a) british airways b) american airlines c) southwest airlines d) delta airlines e) air france f) alaska airlines g) air canada h) united airlines [context] [user] i will be traveling soon and i'll need 2 one way flight tickets, economy class. [system] i need to know when you plan to go and if you have a favorite airline. may i suggest southwest airlines, delta airlines or another? [user] my preferred airline is southwest airlines. i plan to leave on the 2nd of this month. [system] what are your departure and destination points? [user] i want to go to san fran out of new york city. [system] i have 2 economy tickets on southwest airlines from new york to san francisco leaving tomorrow. is that right? [user] yes, sounds great. are those tickets refundable?
State: [state] outbound_departure_time=none refundable=none passengers=d seating_class=a inbound_departure_time=none origin_city=new york departure_date=2nd of this month return_date=none destination_city=san fran airlines=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] destination_city=sd departure_date=6th of this month airlines=h of possible values a) alaska airlines b) british airways c) american airlines d) united airlines e) air canada f) delta airlines g) air france h) southwest airlines passengers=b of possible values a) 4 b) 1 c) 3 d) 2 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month [context] [user] i will be traveling soon and i'll need 2 one way flight tickets, economy class. [system] i need to know when you plan to go and if you have a favorite airline. may i suggest southwest airlines, delta airlines or another? [user] my preferred airline is southwest airlines. i plan to leave on the 2nd of this month. [system] what are your departure and destination points? [user] i want to go to san fran out of new york city. [system] i have 2 economy tickets on southwest airlines from new york to san francisco leaving tomorrow. is that right? [user] yes, sounds great. are those tickets refundable? [system] the one way ticket is bought and yes the ticket is refundable. [user] when does the departing flight depart?
State: [state] destination_city=san fran departure_date=2nd of this month airlines=h passengers=d refundable=none outbound_departure_time=none seating_class=c inbound_departure_time=none origin_city=new york 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] outbound_departure_time=3:10 pm destination_city=sd passengers=a of possible values a) 1 b) 2 c) 3 d) 4 refundable=b of possible values a) false b) true return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy airlines=a of possible values a) southwest airlines b) alaska airlines c) united airlines d) british airways e) delta airlines f) air canada g) air france h) american airlines departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] i will be traveling soon and i'll need 2 one way flight tickets, economy class. [system] i need to know when you plan to go and if you have a favorite airline. may i suggest southwest airlines, delta airlines or another? [user] my preferred airline is southwest airlines. i plan to leave on the 2nd of this month. [system] what are your departure and destination points? [user] i want to go to san fran out of new york city. [system] i have 2 economy tickets on southwest airlines from new york to san francisco leaving tomorrow. is that right? [user] yes, sounds great. are those tickets refundable? [system] the one way ticket is bought and yes the ticket is refundable. [user] when does the departing flight depart? [system] the flight departs at 1:30 pm. [user] thank a lot that's all for now.
State: [state] outbound_departure_time=none destination_city=san fran passengers=b refundable=none return_date=none seating_class=b airlines=a departure_date=2nd of this month inbound_departure_time=none origin_city=new york