[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] passengers=d of possible values a) 4 b) 2 c) 3 d) 1 airlines=f of possible values a) american airlines b) united airlines c) delta airlines d) air canada e) alaska airlines f) southwest airlines g) british airways h) air france origin_city=las vegas destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy outbound_departure_time=3:10 pm departure_date=6th of this month refundable=b of possible values a) false b) true [context] [user] i'm going on a trip. can you help me with the tickets? i want to leave from vegas at around 8:45 in the night.
State: [state] passengers=none airlines=none origin_city=vegas destination_city=none return_date=none inbound_departure_time=8:45 in the night seating_class=none outbound_departure_time=none departure_date=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] airlines=e of possible values a) united airlines b) air france c) air canada d) alaska airlines e) southwest airlines f) american airlines g) delta airlines h) british airways departure_date=6th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business refundable=b of possible values a) false b) true origin_city=las vegas outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month destination_city=sd [context] [user] i'm going on a trip. can you help me with the tickets? i want to leave from vegas at around 8:45 in the night. [system] do you have any preferred airlines? [user] yeah, delta airlines.
State: [state] airlines=g departure_date=none passengers=none seating_class=none refundable=none origin_city=vegas outbound_departure_time=none inbound_departure_time=8:45 in the night return_date=none 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] passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class airlines=d of possible values a) alaska airlines b) united airlines c) delta airlines d) southwest airlines e) air canada f) american airlines g) air france h) british airways destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm [context] [user] i'm going on a trip. can you help me with the tickets? i want to leave from vegas at around 8:45 in the night. [system] do you have any preferred airlines? [user] yeah, delta airlines. [system] what day are you leaving and when do you plan to return? [user] i'm going to sf. i'm leaving next friday and i want to return on the 14th of march. there's 2 people.
State: [state] passengers=d origin_city=vegas departure_date=next friday inbound_departure_time=8:45 in the night return_date=14th of march seating_class=none airlines=c destination_city=sf 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] outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy return_date=9th of this month airlines=b of possible values a) delta airlines b) southwest airlines c) alaska airlines d) american airlines e) united airlines f) british airways g) air france h) air canada passengers=a of possible values a) 1 b) 2 c) 3 d) 4 origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd [context] [user] i'm going on a trip. can you help me with the tickets? i want to leave from vegas at around 8:45 in the night. [system] do you have any preferred airlines? [user] yeah, delta airlines. [system] what day are you leaving and when do you plan to return? [user] i'm going to sf. i'm leaving next friday and i want to return on the 14th of march. there's 2 people. [system] and what time do you want to leave? [user] for the outbound trip i can leave around 22:30.
State: [state] outbound_departure_time=22:30 refundable=none seating_class=none return_date=14th of march airlines=a passengers=b origin_city=vegas departure_date=next friday inbound_departure_time=8:45 in the night destination_city=sf

[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 inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month refundable=b of possible values a) false b) true airlines=h of possible values a) american airlines b) united airlines c) british airways d) air canada e) air france f) alaska airlines g) delta airlines h) southwest airlines origin_city=las vegas passengers=d of possible values a) 4 b) 2 c) 3 d) 1 seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class [context] [user] i'm going on a trip. can you help me with the tickets? i want to leave from vegas at around 8:45 in the night. [system] do you have any preferred airlines? [user] yeah, delta airlines. [system] what day are you leaving and when do you plan to return? [user] i'm going to sf. i'm leaving next friday and i want to return on the 14th of march. there's 2 people. [system] and what time do you want to leave? [user] for the outbound trip i can leave around 22:30. [system] no, problem, please confirm: trip for 2 people leaving from las vegas to san francisco via delta airlines. you are leaving next friday and returning on march 14th. the outbound flight leaves at 10:30 pm and your return flight leaves at 8:45 pm. you are flying economy. [user] yes, i confirm. how much is that gonna cost?
State: [state] outbound_departure_time=10:30 pm destination_city=sf inbound_departure_time=8:45 in the night return_date=14th of march departure_date=next friday refundable=none airlines=g origin_city=las vegas passengers=b seating_class=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] airlines=g of possible values a) delta airlines b) united airlines c) british airways d) air france e) air canada f) american airlines g) southwest airlines h) alaska airlines passengers=b of possible values a) 3 b) 1 c) 4 d) 2 refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business destination_city=sd departure_date=6th of this month [context] [user] i'm going on a trip. can you help me with the tickets? i want to leave from vegas at around 8:45 in the night. [system] do you have any preferred airlines? [user] yeah, delta airlines. [system] what day are you leaving and when do you plan to return? [user] i'm going to sf. i'm leaving next friday and i want to return on the 14th of march. there's 2 people. [system] and what time do you want to leave? [user] for the outbound trip i can leave around 22:30. [system] no, problem, please confirm: trip for 2 people leaving from las vegas to san francisco via delta airlines. you are leaving next friday and returning on march 14th. the outbound flight leaves at 10:30 pm and your return flight leaves at 8:45 pm. you are flying economy. [user] yes, i confirm. how much is that gonna cost? [system] the price is $96. it's leaving from las vegas and going to san francisco. it's with delta airlines and departs next friday. it returns on march 14th. [user] yes, that's good.
State: [state] airlines=a passengers=d refundable=none inbound_departure_time=8:45 in the night outbound_departure_time=10:30 pm origin_city=las vegas return_date=14th of march seating_class=b destination_city=sf departure_date=next friday

[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=a of possible values a) southwest airlines b) air france c) united airlines d) delta airlines e) alaska airlines f) british airways g) american airlines h) air canada inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy origin_city=las vegas passengers=c of possible values a) 4 b) 3 c) 1 d) 2 return_date=9th of this month destination_city=sd outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month [context] [user] i'm going on a trip. can you help me with the tickets? i want to leave from vegas at around 8:45 in the night. [system] do you have any preferred airlines? [user] yeah, delta airlines. [system] what day are you leaving and when do you plan to return? [user] i'm going to sf. i'm leaving next friday and i want to return on the 14th of march. there's 2 people. [system] and what time do you want to leave? [user] for the outbound trip i can leave around 22:30. [system] no, problem, please confirm: trip for 2 people leaving from las vegas to san francisco via delta airlines. you are leaving next friday and returning on march 14th. the outbound flight leaves at 10:30 pm and your return flight leaves at 8:45 pm. you are flying economy. [user] yes, i confirm. how much is that gonna cost? [system] the price is $96. it's leaving from las vegas and going to san francisco. it's with delta airlines and departs next friday. it returns on march 14th. [user] yes, that's good. [system] your ticket has been confirmed. [user] thanks a lot.
State: [state] airlines=d inbound_departure_time=8:45 in the night seating_class=b origin_city=las vegas passengers=d return_date=14th of march destination_city=sf outbound_departure_time=10:30 pm refundable=none departure_date=next friday

[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 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 destination_city=sd refundable=a of possible values a) true b) false departure_date=6th of this month airlines=h of possible values a) british airways b) american airlines c) air canada d) air france e) delta airlines f) united airlines g) alaska airlines h) southwest airlines seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy [context] [user] i'm going on a trip. can you help me with the tickets? i want to leave from vegas at around 8:45 in the night. [system] do you have any preferred airlines? [user] yeah, delta airlines. [system] what day are you leaving and when do you plan to return? [user] i'm going to sf. i'm leaving next friday and i want to return on the 14th of march. there's 2 people. [system] and what time do you want to leave? [user] for the outbound trip i can leave around 22:30. [system] no, problem, please confirm: trip for 2 people leaving from las vegas to san francisco via delta airlines. you are leaving next friday and returning on march 14th. the outbound flight leaves at 10:30 pm and your return flight leaves at 8:45 pm. you are flying economy. [user] yes, i confirm. how much is that gonna cost? [system] the price is $96. it's leaving from las vegas and going to san francisco. it's with delta airlines and departs next friday. it returns on march 14th. [user] yes, that's good. [system] your ticket has been confirmed. [user] thanks a lot. [system] is there anything else i can help you with? [user] no, that's it, thanks.
State: [state] origin_city=las vegas outbound_departure_time=10:30 pm inbound_departure_time=8:45 in the night return_date=14th of march passengers=d destination_city=sf refundable=none departure_date=next friday airlines=e seating_class=c