[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 passengers=a of possible values a) 1 b) 3 c) 2 d) 4 destination_city=sd inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month airlines=f of possible values a) delta airlines b) air canada c) united airlines d) american airlines e) british airways f) southwest airlines g) air france h) alaska airlines seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy origin_city=las vegas [context] [user] can you help me in buying flight tickets for my short trip?
State: [state] refundable=none passengers=none destination_city=none inbound_departure_time=none outbound_departure_time=none return_date=none departure_date=none airlines=none 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] seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy origin_city=las vegas airlines=b of possible values a) air canada b) southwest airlines c) air france d) alaska airlines e) delta airlines f) united airlines g) british airways h) american airlines inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 4 d) 3 departure_date=6th of this month destination_city=sd [context] [user] can you help me in buying flight tickets for my short trip? [system] what will be your destination, date of departure and return flight dates? [user] i will be traveling to chi-town on the 1st and will return back on the 14th of this month.
State: [state] seating_class=none origin_city=none airlines=none inbound_departure_time=none outbound_departure_time=none return_date=14th of this month refundable=none passengers=none departure_date=the 1st destination_city=chi-town

[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=b of possible values a) 4 b) 1 c) 3 d) 2 airlines=b of possible values a) air france b) southwest airlines c) united airlines d) delta airlines e) american airlines f) air canada g) alaska airlines h) british airways return_date=9th of this month departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm [context] [user] can you help me in buying flight tickets for my short trip? [system] what will be your destination, date of departure and return flight dates? [user] i will be traveling to chi-town on the 1st and will return back on the 14th of this month. [system] what will be your preferred flight, time and place of departure? [user] my preferred flight is southwest airlines and i will be leaving from los angeles at 7:30 am.
State: [state] passengers=none airlines=b return_date=14th of this month departure_date=the 1st origin_city=los angeles refundable=none seating_class=none outbound_departure_time=7:30 am destination_city=chi-town 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=c of possible values a) 4 b) 3 c) 1 d) 2 return_date=9th of this month airlines=d of possible values a) delta airlines b) american airlines c) alaska airlines d) southwest airlines e) air france f) british airways g) united airlines h) air canada seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas departure_date=6th of this month [context] [user] can you help me in buying flight tickets for my short trip? [system] what will be your destination, date of departure and return flight dates? [user] i will be traveling to chi-town on the 1st and will return back on the 14th of this month. [system] what will be your preferred flight, time and place of departure? [user] my preferred flight is southwest airlines and i will be leaving from los angeles at 7:30 am. [system] when will you be returning back? [user] i will be leaving at 5:15 pm and will return around 7:15 in the morning.
State: [state] passengers=none return_date=14th of this month airlines=d seating_class=none outbound_departure_time=5:15 pm refundable=none inbound_departure_time=7:15 in the morning destination_city=chi-town origin_city=los angeles departure_date=the 1st

[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 seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class departure_date=6th of this month return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 origin_city=las vegas airlines=d of possible values a) air canada b) british airways c) delta airlines d) southwest airlines e) alaska airlines f) air france g) united airlines h) american airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false [context] [user] can you help me in buying flight tickets for my short trip? [system] what will be your destination, date of departure and return flight dates? [user] i will be traveling to chi-town on the 1st and will return back on the 14th of this month. [system] what will be your preferred flight, time and place of departure? [user] my preferred flight is southwest airlines and i will be leaving from los angeles at 7:30 am. [system] when will you be returning back? [user] i will be leaving at 5:15 pm and will return around 7:15 in the morning. [system] please confirm the details: you want me to book an economy class flight ticket southwest airlines for 1 passenger from los angeles to chicago for today at 5:15 pm. the date and time for return flight is march 14th and 7:15 am. [user] yes, that sounds good. tell me the cost and check if it has zero stop?
State: [state] destination_city=chi-town seating_class=c departure_date=the 1st return_date=14th of this month passengers=a origin_city=los angeles airlines=d outbound_departure_time=5:15 pm inbound_departure_time=7:15 am 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] origin_city=las vegas passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business destination_city=sd departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm airlines=h of possible values a) alaska airlines b) british airways c) delta airlines d) air canada e) air france f) american airlines g) united airlines h) southwest airlines [context] [user] can you help me in buying flight tickets for my short trip? [system] what will be your destination, date of departure and return flight dates? [user] i will be traveling to chi-town on the 1st and will return back on the 14th of this month. [system] what will be your preferred flight, time and place of departure? [user] my preferred flight is southwest airlines and i will be leaving from los angeles at 7:30 am. [system] when will you be returning back? [user] i will be leaving at 5:15 pm and will return around 7:15 in the morning. [system] please confirm the details: you want me to book an economy class flight ticket southwest airlines for 1 passenger from los angeles to chicago for today at 5:15 pm. the date and time for return flight is march 14th and 7:15 am. [user] yes, that sounds good. tell me the cost and check if it has zero stop? [system] sorry your ticket could not be booked. do you need me to help you with something else? [user] no. that will be all. thank you.
State: [state] origin_city=los angeles passengers=c refundable=none seating_class=c destination_city=chi-town departure_date=the 1st outbound_departure_time=5:15 pm return_date=14th of this month inbound_departure_time=7:15 am airlines=h