[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 passengers=b of possible values a) 3 b) 1 c) 2 d) 4 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class outbound_departure_time=3:10 pm departure_date=6th of this month inbound_departure_time=8:25 pm airlines=f of possible values a) american airlines b) air france c) united airlines d) british airways e) alaska airlines f) southwest airlines g) delta airlines h) air canada return_date=9th of this month origin_city=las vegas [context] [user] i'm planning to go on a short trip, can you help me buy tickets for a flight?
State: [state] destination_city=none passengers=none refundable=none seating_class=none outbound_departure_time=none departure_date=none inbound_departure_time=none airlines=none return_date=none origin_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] airlines=b of possible values a) air canada b) southwest airlines c) american airlines d) british airways e) air france f) delta airlines g) alaska airlines h) united airlines refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas passengers=d of possible values a) 4 b) 3 c) 2 d) 1 destination_city=sd [context] [user] i'm planning to go on a short trip, can you help me buy tickets for a flight? [system] when are you planning on returning? [user] i want to get back on the 10th, and want to leave around 2:45 in the morning.
State: [state] airlines=none refundable=none seating_class=none inbound_departure_time=2:45 in the morning return_date=the 10th departure_date=none outbound_departure_time=none origin_city=none passengers=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] origin_city=las vegas refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business destination_city=sd passengers=d of possible values a) 2 b) 4 c) 3 d) 1 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month airlines=a of possible values a) southwest airlines b) delta airlines c) air canada d) british airways e) american airlines f) air france g) alaska airlines h) united airlines return_date=9th of this month [context] [user] i'm planning to go on a short trip, can you help me buy tickets for a flight? [system] when are you planning on returning? [user] i want to get back on the 10th, and want to leave around 2:45 in the morning. [system] do you have any airline preferences? [user] i would prefer to go on a american airlines flight.
State: [state] origin_city=none refundable=none seating_class=none destination_city=none passengers=none outbound_departure_time=none inbound_departure_time=2:45 in the morning departure_date=none airlines=e return_date=the 10th

[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 outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy passengers=b of possible values a) 3 b) 1 c) 4 d) 2 inbound_departure_time=8:25 pm airlines=c of possible values a) delta airlines b) air france c) southwest airlines d) air canada e) american airlines f) british airways g) united airlines h) alaska airlines return_date=9th of this month refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i'm planning to go on a short trip, can you help me buy tickets for a flight? [system] when are you planning on returning? [user] i want to get back on the 10th, and want to leave around 2:45 in the morning. [system] do you have any airline preferences? [user] i would prefer to go on a american airlines flight. [system] where are you planning on visiting, and from which airport will you be leaving from? [user] i am planning on visiting the ciudad de mexico, and will leave from lax.
State: [state] destination_city=ciudad de mexico outbound_departure_time=none departure_date=none seating_class=none passengers=none inbound_departure_time=2:45 in the morning airlines=e return_date=the 10th refundable=none origin_city=lax

[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 passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd inbound_departure_time=8:25 pm airlines=g of possible values a) air france b) american airlines c) air canada d) united airlines e) british airways f) alaska airlines g) southwest airlines h) delta airlines refundable=a of possible values a) true b) false return_date=9th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class departure_date=6th of this month [context] [user] i'm planning to go on a short trip, can you help me buy tickets for a flight? [system] when are you planning on returning? [user] i want to get back on the 10th, and want to leave around 2:45 in the morning. [system] do you have any airline preferences? [user] i would prefer to go on a american airlines flight. [system] where are you planning on visiting, and from which airport will you be leaving from? [user] i am planning on visiting the ciudad de mexico, and will leave from lax. [system] what date are you planning on leaving, and at what time? [user] i am leaving next wednesday, in the morning 7:30. actually, i think for this trip i would prefer southwest airlines.
State: [state] origin_city=lax outbound_departure_time=morning 7:30 passengers=none destination_city=ciudad de mexico inbound_departure_time=2:45 in the morning airlines=g refundable=none return_date=the 10th seating_class=none departure_date=next wednesday

[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=a of possible values a) 1 b) 4 c) 2 d) 3 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy departure_date=6th of this month airlines=e of possible values a) alaska airlines b) british airways c) american airlines d) air france e) southwest airlines f) delta airlines g) united airlines h) air canada destination_city=sd refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month [context] [user] i'm planning to go on a short trip, can you help me buy tickets for a flight? [system] when are you planning on returning? [user] i want to get back on the 10th, and want to leave around 2:45 in the morning. [system] do you have any airline preferences? [user] i would prefer to go on a american airlines flight. [system] where are you planning on visiting, and from which airport will you be leaving from? [user] i am planning on visiting the ciudad de mexico, and will leave from lax. [system] what date are you planning on leaving, and at what time? [user] i am leaving next wednesday, in the morning 7:30. actually, i think for this trip i would prefer southwest airlines. [system] understood, you want to travel to mexico city from los angeles on a southwest airlines economy flight for 1, your planning on leaving next wednesday and returning on march 10th. the onward flight will leave at 7:30 am, while the return flight leaves at 2:45 am, is that all correct? [user] yes that all sounds good.
State: [state] passengers=a outbound_departure_time=7:30 am inbound_departure_time=2:45 am seating_class=b departure_date=next wednesday airlines=e destination_city=ciudad de mexico refundable=none origin_city=lax return_date=march 10th

[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) premium economy c) first class d) economy inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month return_date=9th of this month airlines=g of possible values a) delta airlines b) british airways c) united airlines d) air canada e) alaska airlines f) american airlines g) southwest airlines h) air france destination_city=sd passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm [context] [user] i'm planning to go on a short trip, can you help me buy tickets for a flight? [system] when are you planning on returning? [user] i want to get back on the 10th, and want to leave around 2:45 in the morning. [system] do you have any airline preferences? [user] i would prefer to go on a american airlines flight. [system] where are you planning on visiting, and from which airport will you be leaving from? [user] i am planning on visiting the ciudad de mexico, and will leave from lax. [system] what date are you planning on leaving, and at what time? [user] i am leaving next wednesday, in the morning 7:30. actually, i think for this trip i would prefer southwest airlines. [system] understood, you want to travel to mexico city from los angeles on a southwest airlines economy flight for 1, your planning on leaving next wednesday and returning on march 10th. the onward flight will leave at 7:30 am, while the return flight leaves at 2:45 am, is that all correct? [user] yes that all sounds good. [system] unfortunately, i could not book you ticket. sorry for the inconvenience, can i help you with anything else? [user] no, thank you for your help anyways.
State: [state] seating_class=d inbound_departure_time=2:45 am origin_city=lax departure_date=next wednesday return_date=march 10th airlines=g destination_city=ciudad de mexico passengers=c refundable=none outbound_departure_time=7:30 am