[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=h of possible values a) air france b) british airways c) united airlines d) american airlines e) alaska airlines f) delta airlines g) air canada h) southwest airlines outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy refundable=b of possible values a) false b) true origin_city=las vegas departure_date=6th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] could you help to search for round trip tickets departing from la?
State: [state] destination_city=none airlines=none outbound_departure_time=none return_date=none inbound_departure_time=none seating_class=none refundable=none origin_city=la departure_date=none passengers=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) delta airlines b) air france c) alaska airlines d) american airlines e) southwest airlines f) air canada g) united airlines h) british airways passengers=a of possible values a) 1 b) 2 c) 4 d) 3 origin_city=las vegas inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false destination_city=sd [context] [user] could you help to search for round trip tickets departing from la? [system] where do you plan to visit? what is your preferred departure and return date? [user] i would prefer to leave on monday next week to ny and return on the 14th.
State: [state] airlines=none passengers=none origin_city=la inbound_departure_time=none seating_class=none return_date=the 14th departure_date=monday next week outbound_departure_time=none refundable=none destination_city=ny

[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) economy d) first class passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=6th of this month refundable=a of possible values a) true b) false return_date=9th of this month airlines=f of possible values a) american airlines b) united airlines c) air france d) delta airlines e) alaska airlines f) southwest airlines g) british airways h) air canada origin_city=las vegas destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] could you help to search for round trip tickets departing from la? [system] where do you plan to visit? what is your preferred departure and return date? [user] i would prefer to leave on monday next week to ny and return on the 14th. [system] sure, i have found an american airlines flight which departs at 6:20 pm, and the return flight which leaves at 7:45 pm. this will cost you $241. [user] are there any alternative flights?
State: [state] seating_class=none passengers=none departure_date=monday next week refundable=none return_date=the 14th airlines=none origin_city=la destination_city=ny outbound_departure_time=none inbound_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] passengers=a of possible values a) 1 b) 3 c) 2 d) 4 seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy departure_date=6th of this month inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) american airlines c) united airlines d) delta airlines e) british airways f) air canada g) alaska airlines h) air france origin_city=las vegas outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd refundable=b of possible values a) false b) true [context] [user] could you help to search for round trip tickets departing from la? [system] where do you plan to visit? what is your preferred departure and return date? [user] i would prefer to leave on monday next week to ny and return on the 14th. [system] sure, i have found an american airlines flight which departs at 6:20 pm, and the return flight which leaves at 7:45 pm. this will cost you $241. [user] are there any alternative flights? [system] yes there is. there is a delta airlines flight departing at 1:40 pm and returning at 7:30 am. this will cost you $267. [user] that sounds great!
State: [state] passengers=none seating_class=none departure_date=monday next week inbound_departure_time=7:30 am airlines=d origin_city=la outbound_departure_time=1:40 pm return_date=the 14th destination_city=ny 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) business b) premium economy c) economy d) first class inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=c of possible values a) air canada b) american airlines c) southwest airlines d) united airlines e) alaska airlines f) delta airlines g) british airways h) air france refundable=b of possible values a) false b) true destination_city=sd return_date=9th of this month origin_city=las vegas [context] [user] could you help to search for round trip tickets departing from la? [system] where do you plan to visit? what is your preferred departure and return date? [user] i would prefer to leave on monday next week to ny and return on the 14th. [system] sure, i have found an american airlines flight which departs at 6:20 pm, and the return flight which leaves at 7:45 pm. this will cost you $241. [user] are there any alternative flights? [system] yes there is. there is a delta airlines flight departing at 1:40 pm and returning at 7:30 am. this will cost you $267. [user] that sounds great! [system] do you need me to make a reservation for you? [user] yes, that will be great.
State: [state] seating_class=none inbound_departure_time=7:30 am outbound_departure_time=1:40 pm departure_date=monday next week passengers=none airlines=f refundable=none destination_city=ny return_date=the 14th origin_city=la

[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=c of possible values a) 4 b) 3 c) 1 d) 2 seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm departure_date=6th of this month airlines=g of possible values a) alaska airlines b) british airways c) delta airlines d) air france e) united airlines f) american airlines g) southwest airlines h) air canada refundable=b of possible values a) false b) true [context] [user] could you help to search for round trip tickets departing from la? [system] where do you plan to visit? what is your preferred departure and return date? [user] i would prefer to leave on monday next week to ny and return on the 14th. [system] sure, i have found an american airlines flight which departs at 6:20 pm, and the return flight which leaves at 7:45 pm. this will cost you $241. [user] are there any alternative flights? [system] yes there is. there is a delta airlines flight departing at 1:40 pm and returning at 7:30 am. this will cost you $267. [user] that sounds great! [system] do you need me to make a reservation for you? [user] yes, that will be great. [system] please confirm your reservation for 1 passenger on the economy delta airlines flight from los angeles to new york. the flight will depart next monday at 1:40 pm and return on march 14th at 7:30 am. [user] that sounds great! what time does the onward flight, and is this ticket refundable?
State: [state] destination_city=ny passengers=c seating_class=c outbound_departure_time=1:40 pm origin_city=la return_date=march 14th inbound_departure_time=7:30 am departure_date=monday next week airlines=c 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 origin_city=las vegas departure_date=6th of this month airlines=e of possible values a) american airlines b) delta airlines c) air france d) air canada e) southwest airlines f) british airways g) united airlines h) alaska airlines destination_city=sd return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business passengers=a of possible values a) 1 b) 3 c) 4 d) 2 [context] [user] could you help to search for round trip tickets departing from la? [system] where do you plan to visit? what is your preferred departure and return date? [user] i would prefer to leave on monday next week to ny and return on the 14th. [system] sure, i have found an american airlines flight which departs at 6:20 pm, and the return flight which leaves at 7:45 pm. this will cost you $241. [user] are there any alternative flights? [system] yes there is. there is a delta airlines flight departing at 1:40 pm and returning at 7:30 am. this will cost you $267. [user] that sounds great! [system] do you need me to make a reservation for you? [user] yes, that will be great. [system] please confirm your reservation for 1 passenger on the economy delta airlines flight from los angeles to new york. the flight will depart next monday at 1:40 pm and return on march 14th at 7:30 am. [user] that sounds great! what time does the onward flight, and is this ticket refundable? [system] your reservation has been made! the departure flight will arrive at 0:19 am and unfortunately, the ticket is not refundable [user] thank you very much! that's all the help i need.
State: [state] refundable=none origin_city=la departure_date=monday next week airlines=b destination_city=ny return_date=march 14th outbound_departure_time=1:40 pm inbound_departure_time=7:30 am seating_class=b passengers=a