[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 destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month airlines=f of possible values a) british airways b) air france c) american airlines d) alaska airlines e) air canada f) southwest airlines g) united airlines h) delta airlines seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy passengers=c of possible values a) 2 b) 3 c) 1 d) 4 refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month [context] [user] i need a plane ticket. one-way.
State: [state] inbound_departure_time=none destination_city=none outbound_departure_time=none departure_date=none airlines=none seating_class=none passengers=none refundable=none origin_city=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] inbound_departure_time=8:25 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 refundable=a of possible values a) true b) false destination_city=sd return_date=9th of this month origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business departure_date=6th of this month airlines=a of possible values a) southwest airlines b) air canada c) air france d) united airlines e) delta airlines f) alaska airlines g) american airlines h) british airways [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd.
State: [state] inbound_departure_time=none passengers=none refundable=none destination_city=none return_date=none origin_city=sd outbound_departure_time=none seating_class=none departure_date=none 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] inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas return_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 outbound_departure_time=3:10 pm airlines=e of possible values a) air canada b) delta airlines c) british airways d) american airlines e) southwest airlines f) alaska airlines g) air france h) united airlines seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business refundable=a of possible values a) true b) false destination_city=sd [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd. [system] where are you travelling and when wdo you wish to go? [user] i'm looking for an economy class ticket to phoenix, az on thursday next week.
State: [state] inbound_departure_time=none departure_date=thursday next week origin_city=sd return_date=none passengers=none outbound_departure_time=none airlines=none seating_class=a refundable=none destination_city=phoenix, az

[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) air canada b) alaska airlines c) delta airlines d) southwest airlines e) united airlines f) air france g) american airlines h) british airways inbound_departure_time=8:25 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy return_date=9th of this month [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd. [system] where are you travelling and when wdo you wish to go? [user] i'm looking for an economy class ticket to phoenix, az on thursday next week. [system] i found 5 flights you might like. alaska airlines has a flight with 0 connections at 5:45 am. the economy class fare is $98. [user] hmm. that's pretty early. what else?
State: [state] airlines=none inbound_departure_time=none passengers=none outbound_departure_time=none origin_city=sd departure_date=thursday next week destination_city=phoenix, az refundable=none seating_class=a 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 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class airlines=f of possible values a) british airways b) delta airlines c) air canada d) alaska airlines e) united airlines f) southwest airlines g) air france h) american airlines destination_city=sd departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 refundable=b of possible values a) false b) true origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd. [system] where are you travelling and when wdo you wish to go? [user] i'm looking for an economy class ticket to phoenix, az on thursday next week. [system] i found 5 flights you might like. alaska airlines has a flight with 0 connections at 5:45 am. the economy class fare is $98. [user] hmm. that's pretty early. what else? [system] american airlines has a flight with 0 connections at 3:15 pm. the economy class fare is $92. [user] ok. that sounds better. how about round trip for two passengers.
State: [state] return_date=none seating_class=c airlines=h destination_city=phoenix, az departure_date=thursday next week passengers=c refundable=none origin_city=sd inbound_departure_time=none outbound_departure_time=3:15 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] inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy destination_city=sd passengers=d of possible values a) 2 b) 3 c) 4 d) 1 return_date=9th of this month airlines=d of possible values a) united airlines b) delta airlines c) american airlines d) southwest airlines e) air canada f) british airways g) air france h) alaska airlines outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month origin_city=las vegas [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd. [system] where are you travelling and when wdo you wish to go? [user] i'm looking for an economy class ticket to phoenix, az on thursday next week. [system] i found 5 flights you might like. alaska airlines has a flight with 0 connections at 5:45 am. the economy class fare is $98. [user] hmm. that's pretty early. what else? [system] american airlines has a flight with 0 connections at 3:15 pm. the economy class fare is $92. [user] ok. that sounds better. how about round trip for two passengers. [system] when would you be returning? [user] returning on the 10th of this month.
State: [state] inbound_departure_time=none seating_class=b destination_city=phoenix, az passengers=a return_date=10th of this month airlines=c outbound_departure_time=3:15 pm refundable=none departure_date=thursday next week origin_city=sd

[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 departure_date=6th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business destination_city=sd airlines=b of possible values a) alaska airlines b) southwest airlines c) british airways d) air france e) delta airlines f) american airlines g) united airlines h) air canada passengers=c of possible values a) 3 b) 2 c) 1 d) 4 origin_city=las vegas refundable=b of possible values a) false b) true return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd. [system] where are you travelling and when wdo you wish to go? [user] i'm looking for an economy class ticket to phoenix, az on thursday next week. [system] i found 5 flights you might like. alaska airlines has a flight with 0 connections at 5:45 am. the economy class fare is $98. [user] hmm. that's pretty early. what else? [system] american airlines has a flight with 0 connections at 3:15 pm. the economy class fare is $92. [user] ok. that sounds better. how about round trip for two passengers. [system] when would you be returning? [user] returning on the 10th of this month. [system] american airlines has a flight with 0 connections at 3:15 pm, returning at 6:25 am on the 10th of this month. the economy class fare is $143. [user] excellent. that's just what i need.
State: [state] inbound_departure_time=6:25 am departure_date=thursday next week seating_class=c destination_city=phoenix, az airlines=f passengers=b origin_city=sd refundable=none return_date=10th of this month outbound_departure_time=3:15 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] outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy departure_date=6th of this month origin_city=las vegas return_date=9th of this month refundable=a of possible values a) true b) false passengers=c of possible values a) 4 b) 2 c) 1 d) 3 inbound_departure_time=8:25 pm airlines=f of possible values a) alaska airlines b) united airlines c) delta airlines d) british airways e) air france f) southwest airlines g) air canada h) american airlines [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd. [system] where are you travelling and when wdo you wish to go? [user] i'm looking for an economy class ticket to phoenix, az on thursday next week. [system] i found 5 flights you might like. alaska airlines has a flight with 0 connections at 5:45 am. the economy class fare is $98. [user] hmm. that's pretty early. what else? [system] american airlines has a flight with 0 connections at 3:15 pm. the economy class fare is $92. [user] ok. that sounds better. how about round trip for two passengers. [system] when would you be returning? [user] returning on the 10th of this month. [system] american airlines has a flight with 0 connections at 3:15 pm, returning at 6:25 am on the 10th of this month. the economy class fare is $143. [user] excellent. that's just what i need. [system] should i book this for you? [user] yes. i would like you to book this flight.
State: [state] outbound_departure_time=3:15 pm destination_city=phoenix, az seating_class=d departure_date=thursday next week origin_city=sd return_date=10th of this month refundable=none passengers=b inbound_departure_time=6:25 am airlines=h

[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 airlines=a of possible values a) southwest airlines b) air canada c) air france d) united airlines e) american airlines f) alaska airlines g) british airways h) delta airlines destination_city=sd passengers=c of possible values a) 3 b) 4 c) 1 d) 2 departure_date=6th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd. [system] where are you travelling and when wdo you wish to go? [user] i'm looking for an economy class ticket to phoenix, az on thursday next week. [system] i found 5 flights you might like. alaska airlines has a flight with 0 connections at 5:45 am. the economy class fare is $98. [user] hmm. that's pretty early. what else? [system] american airlines has a flight with 0 connections at 3:15 pm. the economy class fare is $92. [user] ok. that sounds better. how about round trip for two passengers. [system] when would you be returning? [user] returning on the 10th of this month. [system] american airlines has a flight with 0 connections at 3:15 pm, returning at 6:25 am on the 10th of this month. the economy class fare is $143. [user] excellent. that's just what i need. [system] should i book this for you? [user] yes. i would like you to book this flight. [system] you want 2 economy class seats on the american airlines flight from san diego to phoenix, departing next thursday at 3:15 pm, and returning march 10th at 6:25 am. is this correct? [user] yes. that is correct.
State: [state] return_date=10th of this month origin_city=sd airlines=e destination_city=phoenix passengers=d departure_date=thursday next week outbound_departure_time=3:15 pm seating_class=d inbound_departure_time=6:25 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] seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business passengers=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm airlines=f of possible values a) united airlines b) alaska airlines c) delta airlines d) air france e) british airways f) southwest airlines g) american airlines h) air canada origin_city=las vegas refundable=a of possible values a) true b) false departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] i need a plane ticket. one-way. [system] what city or airport are you departing from? [user] departing from sd. [system] where are you travelling and when wdo you wish to go? [user] i'm looking for an economy class ticket to phoenix, az on thursday next week. [system] i found 5 flights you might like. alaska airlines has a flight with 0 connections at 5:45 am. the economy class fare is $98. [user] hmm. that's pretty early. what else? [system] american airlines has a flight with 0 connections at 3:15 pm. the economy class fare is $92. [user] ok. that sounds better. how about round trip for two passengers. [system] when would you be returning? [user] returning on the 10th of this month. [system] american airlines has a flight with 0 connections at 3:15 pm, returning at 6:25 am on the 10th of this month. the economy class fare is $143. [user] excellent. that's just what i need. [system] should i book this for you? [user] yes. i would like you to book this flight. [system] you want 2 economy class seats on the american airlines flight from san diego to phoenix, departing next thursday at 3:15 pm, and returning march 10th at 6:25 am. is this correct? [user] yes. that is correct. [system] your reservation is confirmed [user] great. thanks for all the help. that's all for now.
State: [state] seating_class=c passengers=d outbound_departure_time=3:15 pm airlines=g origin_city=sd refundable=none departure_date=thursday next week destination_city=phoenix inbound_departure_time=6:25 am return_date=10th of this month