[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 destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 origin_city=las vegas departure_date=6th of this month airlines=c of possible values a) alaska airlines b) british airways c) southwest airlines d) delta airlines e) united airlines f) air france g) american airlines h) air canada [context] [user] can you book flight tickets for my short trip?
State: [state] refundable=none destination_city=none inbound_departure_time=none outbound_departure_time=none seating_class=none return_date=none passengers=none origin_city=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] departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm airlines=g of possible values a) delta airlines b) air canada c) united airlines d) air france e) british airways f) alaska airlines g) southwest airlines h) american airlines origin_city=las vegas passengers=d of possible values a) 2 b) 3 c) 4 d) 1 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy destination_city=sd [context] [user] can you book flight tickets for my short trip? [system] what is your destination [user] i will be leaving for chicago on 10th of march.
State: [state] departure_date=10th of march return_date=none outbound_departure_time=none inbound_departure_time=none airlines=none origin_city=none passengers=none refundable=none seating_class=none destination_city=chicago

[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 airlines=a of possible values a) southwest airlines b) united airlines c) american airlines d) air canada e) air france f) alaska airlines g) british airways h) delta airlines departure_date=6th of this month return_date=9th of this month passengers=b of possible values a) 2 b) 1 c) 3 d) 4 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class origin_city=las vegas [context] [user] can you book flight tickets for my short trip? [system] what is your destination [user] i will be leaving for chicago on 10th of march. [system] what time will you be leaving and when will you be coming back? [user] i will be leaving around night 9:45 and will get back on 13th of march.
State: [state] refundable=none airlines=none departure_date=10th of march return_date=13th of march passengers=none inbound_departure_time=none outbound_departure_time=night 9:45 destination_city=chicago seating_class=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] departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy inbound_departure_time=8:25 pm origin_city=las vegas passengers=d of possible values a) 2 b) 4 c) 3 d) 1 airlines=a of possible values a) southwest airlines b) delta airlines c) united airlines d) american airlines e) alaska airlines f) air canada g) air france h) british airways refundable=b of possible values a) false b) true [context] [user] can you book flight tickets for my short trip? [system] what is your destination [user] i will be leaving for chicago on 10th of march. [system] what time will you be leaving and when will you be coming back? [user] i will be leaving around night 9:45 and will get back on 13th of march. [system] which airlines do you prefer for return flight and when? may be alaska airlines, british airways or any other airline. [user] my destination is seattle and my preferred united airlines. i want to buy three tickets for return flight which must be around quarter to 6 in the evening.
State: [state] departure_date=10th of march outbound_departure_time=night 9:45 return_date=13th of march destination_city=seattle seating_class=none inbound_departure_time=quarter to 6 in the evening origin_city=none passengers=c 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] airlines=g of possible values a) air france b) american airlines c) air canada d) alaska airlines e) united airlines f) british airways g) southwest airlines h) delta airlines return_date=9th of this month destination_city=sd passengers=c of possible values a) 2 b) 4 c) 1 d) 3 origin_city=las vegas refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class [context] [user] can you book flight tickets for my short trip? [system] what is your destination [user] i will be leaving for chicago on 10th of march. [system] what time will you be leaving and when will you be coming back? [user] i will be leaving around night 9:45 and will get back on 13th of march. [system] which airlines do you prefer for return flight and when? may be alaska airlines, british airways or any other airline. [user] my destination is seattle and my preferred united airlines. i want to buy three tickets for return flight which must be around quarter to 6 in the evening. [system] which city will you be leaving from? [user] i will be taking my flight from new york.
State: [state] airlines=e return_date=13th of march destination_city=seattle passengers=d origin_city=new york refundable=none outbound_departure_time=night 9:45 inbound_departure_time=quarter to 6 in the evening departure_date=10th of march seating_class=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] destination_city=sd inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy passengers=c of possible values a) 3 b) 4 c) 1 d) 2 origin_city=las vegas departure_date=6th of this month refundable=b of possible values a) false b) true return_date=9th of this month outbound_departure_time=3:10 pm airlines=e of possible values a) alaska airlines b) british airways c) united airlines d) american airlines e) southwest airlines f) air canada g) air france h) delta airlines [context] [user] can you book flight tickets for my short trip? [system] what is your destination [user] i will be leaving for chicago on 10th of march. [system] what time will you be leaving and when will you be coming back? [user] i will be leaving around night 9:45 and will get back on 13th of march. [system] which airlines do you prefer for return flight and when? may be alaska airlines, british airways or any other airline. [user] my destination is seattle and my preferred united airlines. i want to buy three tickets for return flight which must be around quarter to 6 in the evening. [system] which city will you be leaving from? [user] i will be taking my flight from new york. [system] please confirm the details: you want me to buy 3 economy class flights tickets for 3 passengers in united airlines from seattle to new york on march 10th at 9:45 pm. the return flight must be on march 13th at 5:45 pm. [user] no. i will be traveling on this saturday.
State: [state] destination_city=seattle inbound_departure_time=5:45 pm seating_class=none passengers=a origin_city=new york departure_date=this saturday refundable=none return_date=13th of march outbound_departure_time=9:45 pm airlines=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] airlines=f of possible values a) american airlines b) delta airlines c) alaska airlines d) air france e) british airways f) southwest airlines g) air canada h) united airlines refundable=a of possible values a) true b) false destination_city=sd passengers=a of possible values a) 1 b) 4 c) 3 d) 2 seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] can you book flight tickets for my short trip? [system] what is your destination [user] i will be leaving for chicago on 10th of march. [system] what time will you be leaving and when will you be coming back? [user] i will be leaving around night 9:45 and will get back on 13th of march. [system] which airlines do you prefer for return flight and when? may be alaska airlines, british airways or any other airline. [user] my destination is seattle and my preferred united airlines. i want to buy three tickets for return flight which must be around quarter to 6 in the evening. [system] which city will you be leaving from? [user] i will be taking my flight from new york. [system] please confirm the details: you want me to buy 3 economy class flights tickets for 3 passengers in united airlines from seattle to new york on march 10th at 9:45 pm. the return flight must be on march 13th at 5:45 pm. [user] no. i will be traveling on this saturday. [system] please confirm the details again: you want me to book flight tickets for united airlines with the departure date as tomorrow. [user] yes, that sounds great.
State: [state] airlines=h refundable=none destination_city=seattle passengers=c seating_class=c origin_city=new york return_date=13th of march inbound_departure_time=5:45 pm outbound_departure_time=9:45 pm departure_date=this saturday

[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) first class c) economy d) business inbound_departure_time=8:25 pm airlines=c of possible values a) air france b) alaska airlines c) southwest airlines d) american airlines e) delta airlines f) united airlines g) air canada h) british airways destination_city=sd return_date=9th of this month 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 refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] can you book flight tickets for my short trip? [system] what is your destination [user] i will be leaving for chicago on 10th of march. [system] what time will you be leaving and when will you be coming back? [user] i will be leaving around night 9:45 and will get back on 13th of march. [system] which airlines do you prefer for return flight and when? may be alaska airlines, british airways or any other airline. [user] my destination is seattle and my preferred united airlines. i want to buy three tickets for return flight which must be around quarter to 6 in the evening. [system] which city will you be leaving from? [user] i will be taking my flight from new york. [system] please confirm the details: you want me to buy 3 economy class flights tickets for 3 passengers in united airlines from seattle to new york on march 10th at 9:45 pm. the return flight must be on march 13th at 5:45 pm. [user] no. i will be traveling on this saturday. [system] please confirm the details again: you want me to book flight tickets for united airlines with the departure date as tomorrow. [user] yes, that sounds great. [system] sorry, your tickets could not be booked. do you want help with anything else? [user] no. that will be all. thank you!
State: [state] seating_class=c inbound_departure_time=5:45 pm airlines=f destination_city=seattle return_date=13th of march outbound_departure_time=9:45 pm departure_date=this saturday passengers=d refundable=none origin_city=new york