[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) 3 d) 4 destination_city=sd return_date=9th of this month airlines=g of possible values a) american airlines b) delta airlines c) air france d) alaska airlines e) united airlines f) british airways g) southwest airlines h) air canada inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy origin_city=las vegas refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm [context] [user] i want to go on a short trip. would you help to find tickets? i'd like to return on the 12th.
State: [state] departure_date=none passengers=none destination_city=none return_date=the 12th airlines=none inbound_departure_time=none seating_class=none origin_city=none refundable=none outbound_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] departure_date=6th of this month return_date=9th of this month origin_city=las vegas airlines=d of possible values a) united airlines b) british airways c) alaska airlines d) southwest airlines e) delta airlines f) air france g) american airlines h) air canada inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business outbound_departure_time=3:10 pm destination_city=sd [context] [user] i want to go on a short trip. would you help to find tickets? i'd like to return on the 12th. [system] what date and time do you want to leave? [user] i'd like to leave on the 6th of this month at about morning 8.
State: [state] departure_date=6th of this month return_date=the 12th origin_city=none airlines=none inbound_departure_time=none passengers=none refundable=none seating_class=none outbound_departure_time=morning 8 destination_city=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 inbound_departure_time=8:25 pm origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy passengers=a of possible values a) 1 b) 4 c) 2 d) 3 airlines=c of possible values a) alaska airlines b) united airlines c) southwest airlines d) american airlines e) british airways f) air canada g) air france h) delta airlines return_date=9th of this month departure_date=6th of this month [context] [user] i want to go on a short trip. would you help to find tickets? i'd like to return on the 12th. [system] what date and time do you want to leave? [user] i'd like to leave on the 6th of this month at about morning 8. [system] when would you like your return flight to leve? [user] i'd like to travel to portland from sfo and can leave morning 9:15.
State: [state] refundable=none inbound_departure_time=morning 9:15 origin_city=sfo destination_city=portland outbound_departure_time=morning 8 seating_class=none passengers=none airlines=none return_date=the 12th departure_date=6th 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] destination_city=sd airlines=c of possible values a) air france b) alaska airlines c) southwest airlines d) delta airlines e) american airlines f) united airlines g) air canada h) british airways departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy passengers=a of possible values a) 1 b) 2 c) 3 d) 4 refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i want to go on a short trip. would you help to find tickets? i'd like to return on the 12th. [system] what date and time do you want to leave? [user] i'd like to leave on the 6th of this month at about morning 8. [system] when would you like your return flight to leve? [user] i'd like to travel to portland from sfo and can leave morning 9:15. [system] do you have a favorite airline? what about southwest airlines, delta airlines or something else? [user] i like delta airlines. i will need 2 tickets.
State: [state] destination_city=portland airlines=d departure_date=6th of this month outbound_departure_time=morning 8 inbound_departure_time=morning 9:15 return_date=the 12th seating_class=none passengers=b refundable=none origin_city=sfo

[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 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class outbound_departure_time=3:10 pm return_date=9th of this month origin_city=las vegas departure_date=6th of this month destination_city=sd airlines=f of possible values a) united airlines b) american airlines c) air canada d) air france e) british airways f) southwest airlines g) delta airlines h) alaska airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] i want to go on a short trip. would you help to find tickets? i'd like to return on the 12th. [system] what date and time do you want to leave? [user] i'd like to leave on the 6th of this month at about morning 8. [system] when would you like your return flight to leve? [user] i'd like to travel to portland from sfo and can leave morning 9:15. [system] do you have a favorite airline? what about southwest airlines, delta airlines or something else? [user] i like delta airlines. i will need 2 tickets. [system] please confirm that you will leave from san francisco to portland on delta airlines. you will depart next wednesday at 8 am. you will return on march 12th at 9:15 am. you need 2 economy tickets. [user] yes, that sounds right.
State: [state] refundable=none inbound_departure_time=9:15 am seating_class=a outbound_departure_time=8 am return_date=march 12th origin_city=sfo departure_date=6th of this month destination_city=portland airlines=g 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] seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm airlines=g of possible values a) american airlines b) air canada c) british airways d) alaska airlines e) delta airlines f) united airlines g) southwest airlines h) air france departure_date=6th of this month origin_city=las vegas return_date=9th of this month destination_city=sd passengers=b of possible values a) 3 b) 1 c) 2 d) 4 inbound_departure_time=8:25 pm [context] [user] i want to go on a short trip. would you help to find tickets? i'd like to return on the 12th. [system] what date and time do you want to leave? [user] i'd like to leave on the 6th of this month at about morning 8. [system] when would you like your return flight to leve? [user] i'd like to travel to portland from sfo and can leave morning 9:15. [system] do you have a favorite airline? what about southwest airlines, delta airlines or something else? [user] i like delta airlines. i will need 2 tickets. [system] please confirm that you will leave from san francisco to portland on delta airlines. you will depart next wednesday at 8 am. you will return on march 12th at 9:15 am. you need 2 economy tickets. [user] yes, that sounds right. [system] sorry, i was unable to book the flight. how about a delta airlines flight that leaves san francisco and goes to portland next wednesday and returns march 12th? [user] that should work.
State: [state] seating_class=c refundable=none outbound_departure_time=8 am airlines=e departure_date=6th of this month origin_city=sfo return_date=march 12th destination_city=portland passengers=c inbound_departure_time=9:15 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] seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy inbound_departure_time=8:25 pm origin_city=las vegas refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 3 c) 4 d) 1 outbound_departure_time=3:10 pm departure_date=6th of this month airlines=h of possible values a) air canada b) american airlines c) united airlines d) british airways e) delta airlines f) alaska airlines g) air france h) southwest airlines destination_city=sd return_date=9th of this month [context] [user] i want to go on a short trip. would you help to find tickets? i'd like to return on the 12th. [system] what date and time do you want to leave? [user] i'd like to leave on the 6th of this month at about morning 8. [system] when would you like your return flight to leve? [user] i'd like to travel to portland from sfo and can leave morning 9:15. [system] do you have a favorite airline? what about southwest airlines, delta airlines or something else? [user] i like delta airlines. i will need 2 tickets. [system] please confirm that you will leave from san francisco to portland on delta airlines. you will depart next wednesday at 8 am. you will return on march 12th at 9:15 am. you need 2 economy tickets. [user] yes, that sounds right. [system] sorry, i was unable to book the flight. how about a delta airlines flight that leaves san francisco and goes to portland next wednesday and returns march 12th? [user] that should work. [system] your ticket has been confirmed. [user] gret. thank you, that is all i wanted.
State: [state] seating_class=b inbound_departure_time=9:15 am origin_city=sfo refundable=none passengers=a outbound_departure_time=8 am departure_date=6th of this month airlines=e destination_city=portland return_date=march 12th