[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) economy b) premium economy c) business d) first class airlines=e of possible values a) alaska airlines b) american airlines c) united airlines d) british airways e) southwest airlines f) delta airlines g) air canada h) air france departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=b of possible values a) false b) true [context] [user] i need airline tickets.
State: [state] destination_city=none seating_class=none airlines=none departure_date=none return_date=none outbound_departure_time=none inbound_departure_time=none origin_city=none passengers=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] return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas airlines=c of possible values a) american airlines b) air canada c) southwest airlines d) alaska airlines e) air france f) united airlines g) delta airlines h) british airways destination_city=sd seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=6th of this month refundable=a of possible values a) true b) false [context] [user] i need airline tickets. [system] which dates and from where? [user] i'm planning on leaving the 2nd of this month from seattle, wa and returning the 11th of march.
State: [state] return_date=11th of march inbound_departure_time=none origin_city=seattle, wa airlines=none destination_city=none seating_class=none outbound_departure_time=none passengers=none departure_date=2nd of this month 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] refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business return_date=9th of this month origin_city=las vegas airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) united airlines e) air canada f) british airways g) air france h) american airlines destination_city=sd passengers=c of possible values a) 2 b) 4 c) 1 d) 3 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month [context] [user] i need airline tickets. [system] which dates and from where? [user] i'm planning on leaving the 2nd of this month from seattle, wa and returning the 11th of march. [system] where are you going? [user] phoenix, az, economy class.
State: [state] refundable=none seating_class=a return_date=11th of march origin_city=seattle, wa airlines=none destination_city=phoenix, az passengers=none outbound_departure_time=none inbound_departure_time=none departure_date=2nd of this month

[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 airlines=e of possible values a) united airlines b) alaska airlines c) delta airlines d) air france e) southwest airlines f) american airlines g) air canada h) british airways inbound_departure_time=8:25 pm destination_city=sd seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy departure_date=6th of this month passengers=d of possible values a) 3 b) 4 c) 2 d) 1 return_date=9th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true [context] [user] i need airline tickets. [system] which dates and from where? [user] i'm planning on leaving the 2nd of this month from seattle, wa and returning the 11th of march. [system] where are you going? [user] phoenix, az, economy class. [system] the first of 3 options is american airlines leaving at 8:15 am with a return time of 8:40 am for $242. [user] that's perfect.
State: [state] origin_city=seattle, wa airlines=f inbound_departure_time=8:40 am destination_city=phoenix, az seating_class=d departure_date=2nd of this month passengers=none return_date=11th of march outbound_departure_time=8:15 am 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] outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy airlines=b of possible values a) united airlines b) southwest airlines c) delta airlines d) american airlines e) air canada f) alaska airlines g) british airways h) air france refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas [context] [user] i need airline tickets. [system] which dates and from where? [user] i'm planning on leaving the 2nd of this month from seattle, wa and returning the 11th of march. [system] where are you going? [user] phoenix, az, economy class. [system] the first of 3 options is american airlines leaving at 8:15 am with a return time of 8:40 am for $242. [user] that's perfect. [system] anything else? [user] i need airline tickets for three.
State: [state] outbound_departure_time=8:15 am departure_date=2nd of this month seating_class=b airlines=d refundable=none passengers=b destination_city=phoenix, az inbound_departure_time=8:40 am return_date=11th of march origin_city=seattle, wa

[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 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 destination_city=sd return_date=9th of this month refundable=a of possible values a) true b) false airlines=f of possible values a) air canada b) air france c) delta airlines d) american airlines e) united airlines f) southwest airlines g) british airways h) alaska airlines origin_city=las vegas [context] [user] i need airline tickets. [system] which dates and from where? [user] i'm planning on leaving the 2nd of this month from seattle, wa and returning the 11th of march. [system] where are you going? [user] phoenix, az, economy class. [system] the first of 3 options is american airlines leaving at 8:15 am with a return time of 8:40 am for $242. [user] that's perfect. [system] anything else? [user] i need airline tickets for three. [system] i have a flight scheduled from seattle to phoenix leaving tomorrow, returning march 11th on american airlines with an onward flight departing at 8:15 am with a return time of 8:40 am. this flight is scheduled for 3 people economy class. [user] that's perfect.
State: [state] inbound_departure_time=8:40 am outbound_departure_time=8:15 am seating_class=d departure_date=2nd of this month passengers=d destination_city=phoenix return_date=11th of march refundable=none airlines=d origin_city=seattle

[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 origin_city=las vegas departure_date=6th of this month destination_city=sd passengers=c of possible values a) 3 b) 4 c) 1 d) 2 outbound_departure_time=3:10 pm airlines=h of possible values a) united airlines b) air france c) delta airlines d) alaska airlines e) air canada f) american airlines g) british airways h) southwest airlines return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class inbound_departure_time=8:25 pm [context] [user] i need airline tickets. [system] which dates and from where? [user] i'm planning on leaving the 2nd of this month from seattle, wa and returning the 11th of march. [system] where are you going? [user] phoenix, az, economy class. [system] the first of 3 options is american airlines leaving at 8:15 am with a return time of 8:40 am for $242. [user] that's perfect. [system] anything else? [user] i need airline tickets for three. [system] i have a flight scheduled from seattle to phoenix leaving tomorrow, returning march 11th on american airlines with an onward flight departing at 8:15 am with a return time of 8:40 am. this flight is scheduled for 3 people economy class. [user] that's perfect. [system] the ticket is confirmed. [user] you are the best help.
State: [state] refundable=none origin_city=seattle departure_date=2nd of this month destination_city=phoenix passengers=a outbound_departure_time=8:15 am airlines=f return_date=11th of march seating_class=a inbound_departure_time=8:40 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] outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true passengers=c of possible values a) 3 b) 2 c) 1 d) 4 destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy return_date=9th of this month inbound_departure_time=8:25 pm departure_date=6th of this month airlines=h of possible values a) alaska airlines b) air france c) united airlines d) american airlines e) british airways f) air canada g) delta airlines h) southwest airlines [context] [user] i need airline tickets. [system] which dates and from where? [user] i'm planning on leaving the 2nd of this month from seattle, wa and returning the 11th of march. [system] where are you going? [user] phoenix, az, economy class. [system] the first of 3 options is american airlines leaving at 8:15 am with a return time of 8:40 am for $242. [user] that's perfect. [system] anything else? [user] i need airline tickets for three. [system] i have a flight scheduled from seattle to phoenix leaving tomorrow, returning march 11th on american airlines with an onward flight departing at 8:15 am with a return time of 8:40 am. this flight is scheduled for 3 people economy class. [user] that's perfect. [system] the ticket is confirmed. [user] you are the best help. [system] anything else? [user] no but thanks.
State: [state] outbound_departure_time=8:15 am refundable=none passengers=a destination_city=phoenix origin_city=seattle seating_class=c return_date=11th of march inbound_departure_time=8:40 am departure_date=2nd of this month airlines=d