[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 origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=a of possible values a) 1 b) 2 c) 4 d) 3 return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm airlines=c of possible values a) alaska airlines b) air france c) southwest airlines d) united airlines e) delta airlines f) british airways g) air canada h) american airlines departure_date=6th of this month [context] [user] i'm looking for a one-way flight to phoenix, az for three people.
State: [state] outbound_departure_time=none destination_city=phoenix, az origin_city=none seating_class=none passengers=d return_date=none refundable=none inbound_departure_time=none airlines=none departure_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] refundable=a of possible values a) true b) false return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy airlines=f of possible values a) united airlines b) delta airlines c) british airways d) american airlines e) alaska airlines f) southwest airlines g) air france h) air canada inbound_departure_time=8:25 pm origin_city=las vegas [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th.
State: [state] refundable=none return_date=none passengers=a departure_date=march 11th destination_city=phoenix, az outbound_departure_time=none seating_class=none airlines=none inbound_departure_time=none origin_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] destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) american airlines e) air canada f) united airlines g) air france h) british airways passengers=c of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th. [system] how does a $221 air canada flight leaving at 4:45 pm with 1 stop sound? [user] any other flights available?
State: [state] destination_city=phoenix, az seating_class=none inbound_departure_time=none refundable=none return_date=none outbound_departure_time=none departure_date=march 11th origin_city=vancouver airlines=none passengers=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] outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business departure_date=6th of this month return_date=9th of this month origin_city=las vegas passengers=d of possible values a) 3 b) 4 c) 2 d) 1 destination_city=sd airlines=f of possible values a) american airlines b) air france c) air canada d) united airlines e) british airways f) southwest airlines g) alaska airlines h) delta airlines [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th. [system] how does a $221 air canada flight leaving at 4:45 pm with 1 stop sound? [user] any other flights available? [system] there's a 1 stop $239 delta airlines flight leaving at 3:20 am. [user] any other flights?
State: [state] outbound_departure_time=none refundable=none inbound_departure_time=none seating_class=none departure_date=march 11th return_date=none origin_city=vancouver passengers=a destination_city=phoenix, az 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] refundable=a of possible values a) true b) false passengers=b of possible values a) 3 b) 1 c) 4 d) 2 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business airlines=a of possible values a) southwest airlines b) alaska airlines c) air canada d) british airways e) air france f) delta airlines g) united airlines h) american airlines return_date=9th of this month departure_date=6th of this month [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th. [system] how does a $221 air canada flight leaving at 4:45 pm with 1 stop sound? [user] any other flights available? [system] there's a 1 stop $239 delta airlines flight leaving at 3:20 am. [user] any other flights? [system] there's a 1 stop $335 united airlines flight leaving at 3:15 am. [user] when's the layover flight time, and is it refundable?
State: [state] refundable=none passengers=a inbound_departure_time=none outbound_departure_time=none destination_city=phoenix, az origin_city=vancouver seating_class=none airlines=none return_date=none departure_date=march 11th

[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=a of possible values a) 1 b) 2 c) 4 d) 3 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm origin_city=las vegas airlines=c of possible values a) alaska airlines b) british airways c) southwest airlines d) united airlines e) air france f) american airlines g) air canada h) delta airlines return_date=9th of this month inbound_departure_time=8:25 pm [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th. [system] how does a $221 air canada flight leaving at 4:45 pm with 1 stop sound? [user] any other flights available? [system] there's a 1 stop $239 delta airlines flight leaving at 3:20 am. [user] any other flights? [system] there's a 1 stop $335 united airlines flight leaving at 3:15 am. [user] when's the layover flight time, and is it refundable? [system] the layover arrives at 1:17 pm. no refunds. [user] sounds perfect, thanks.
State: [state] departure_date=march 11th passengers=d seating_class=none destination_city=phoenix, az refundable=none outbound_departure_time=3:15 am origin_city=vancouver airlines=d 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] refundable=a of possible values a) true b) false destination_city=sd departure_date=6th of this month origin_city=las vegas passengers=d of possible values a) 2 b) 4 c) 3 d) 1 seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business outbound_departure_time=3:10 pm airlines=g of possible values a) air france b) delta airlines c) american airlines d) united airlines e) alaska airlines f) air canada g) southwest airlines h) british airways inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th. [system] how does a $221 air canada flight leaving at 4:45 pm with 1 stop sound? [user] any other flights available? [system] there's a 1 stop $239 delta airlines flight leaving at 3:20 am. [user] any other flights? [system] there's a 1 stop $335 united airlines flight leaving at 3:15 am. [user] when's the layover flight time, and is it refundable? [system] the layover arrives at 1:17 pm. no refunds. [user] sounds perfect, thanks. [system] want to purchase the tickets? [user] not right now.
State: [state] refundable=none destination_city=phoenix, az departure_date=march 11th origin_city=vancouver passengers=c seating_class=none outbound_departure_time=3:15 am airlines=d inbound_departure_time=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] refundable=a of possible values a) true b) false origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 4 d) 3 seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class outbound_departure_time=3:10 pm return_date=9th of this month airlines=c of possible values a) american airlines b) alaska airlines c) southwest airlines d) delta airlines e) united airlines f) air canada g) air france h) british airways departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th. [system] how does a $221 air canada flight leaving at 4:45 pm with 1 stop sound? [user] any other flights available? [system] there's a 1 stop $239 delta airlines flight leaving at 3:20 am. [user] any other flights? [system] there's a 1 stop $335 united airlines flight leaving at 3:15 am. [user] when's the layover flight time, and is it refundable? [system] the layover arrives at 1:17 pm. no refunds. [user] sounds perfect, thanks. [system] want to purchase the tickets? [user] not right now. [system] need help with anything else? [user] i need an economy round trip flight.
State: [state] refundable=none origin_city=vancouver passengers=d seating_class=c outbound_departure_time=3:15 am return_date=none airlines=e departure_date=march 11th destination_city=phoenix, az 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] inbound_departure_time=8:25 pm passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=9th of this month refundable=a of possible values a) true b) false departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class destination_city=sd outbound_departure_time=3:10 pm airlines=e of possible values a) air canada b) united airlines c) delta airlines d) air france e) southwest airlines f) american airlines g) alaska airlines h) british airways [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th. [system] how does a $221 air canada flight leaving at 4:45 pm with 1 stop sound? [user] any other flights available? [system] there's a 1 stop $239 delta airlines flight leaving at 3:20 am. [user] any other flights? [system] there's a 1 stop $335 united airlines flight leaving at 3:15 am. [user] when's the layover flight time, and is it refundable? [system] the layover arrives at 1:17 pm. no refunds. [user] sounds perfect, thanks. [system] want to purchase the tickets? [user] not right now. [system] need help with anything else? [user] i need an economy round trip flight. [system] when do you plan on heading back? [user] the 13th of this month.
State: [state] inbound_departure_time=none passengers=a return_date=13th of this month refundable=none departure_date=march 11th origin_city=vancouver seating_class=a destination_city=phoenix, az outbound_departure_time=3:15 am 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] seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy airlines=h of possible values a) alaska airlines b) air canada c) united airlines d) american airlines e) air france f) delta airlines g) british airways h) southwest airlines origin_city=las vegas inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i'm looking for a one-way flight to phoenix, az for three people. [system] where are you heading out from? [user] i'm coming from vancouver and want to leave on march 11th. [system] how does a $221 air canada flight leaving at 4:45 pm with 1 stop sound? [user] any other flights available? [system] there's a 1 stop $239 delta airlines flight leaving at 3:20 am. [user] any other flights? [system] there's a 1 stop $335 united airlines flight leaving at 3:15 am. [user] when's the layover flight time, and is it refundable? [system] the layover arrives at 1:17 pm. no refunds. [user] sounds perfect, thanks. [system] want to purchase the tickets? [user] not right now. [system] need help with anything else? [user] i need an economy round trip flight. [system] when do you plan on heading back? [user] the 13th of this month. [system] there's a $312 united airlines flight leaving at 3:15 am and returning 7:15 am. [user] sounds good. that'll about do it.
State: [state] seating_class=d airlines=c origin_city=vancouver inbound_departure_time=7:15 am refundable=none destination_city=phoenix, az return_date=13th of this month departure_date=march 11th outbound_departure_time=3:15 am passengers=a