[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 airlines=g of possible values a) air canada b) air france c) british airways d) united airlines e) alaska airlines f) delta airlines g) southwest airlines h) american airlines refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 2 d) 3 destination_city=sd return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business departure_date=6th of this month [context] [user] my friend and i want to take a trip. we'd only need a oneway flight for the two of us.
State: [state] outbound_departure_time=none airlines=none refundable=none inbound_departure_time=none passengers=c destination_city=none return_date=none origin_city=none seating_class=none departure_date=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] inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 airlines=d of possible values a) british airways b) american airlines c) air france d) southwest airlines e) delta airlines f) alaska airlines g) united airlines h) air canada seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy origin_city=las vegas refundable=b of possible values a) false b) true return_date=9th of this month [context] [user] my friend and i want to take a trip. we'd only need a oneway flight for the two of us. [system] where do you want to go? where will you leave from? when would you like to go on your trip? [user] i am leaving march 9th for sf from seattle. american airlines would be my first choice.
State: [state] inbound_departure_time=none destination_city=sf outbound_departure_time=none departure_date=march 9th passengers=b airlines=b seating_class=none origin_city=seattle refundable=none return_date=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) first class c) economy d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm airlines=d of possible values a) american airlines b) delta airlines c) british airways d) southwest airlines e) air france f) united airlines g) alaska airlines h) air canada passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=sd outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false return_date=9th of this month departure_date=6th of this month [context] [user] my friend and i want to take a trip. we'd only need a oneway flight for the two of us. [system] where do you want to go? where will you leave from? when would you like to go on your trip? [user] i am leaving march 9th for sf from seattle. american airlines would be my first choice. [system] there 1 american airlines flight that fits your requirements. it has 0 stops and leaves at 10:25 pm. it costs $120. [user] that will work. i want to buy it now. can you help me buy an economy ticket?
State: [state] seating_class=c origin_city=seattle inbound_departure_time=none airlines=a passengers=a destination_city=sf outbound_departure_time=10:25 pm refundable=none return_date=none departure_date=march 9th

[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) business c) economy d) first class refundable=b of possible values a) false b) true origin_city=las vegas return_date=9th of this month departure_date=6th of this month destination_city=sd airlines=c of possible values a) alaska airlines b) american airlines c) southwest airlines d) british airways e) delta airlines f) air canada g) united airlines h) air france outbound_departure_time=3:10 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 inbound_departure_time=8:25 pm [context] [user] my friend and i want to take a trip. we'd only need a oneway flight for the two of us. [system] where do you want to go? where will you leave from? when would you like to go on your trip? [user] i am leaving march 9th for sf from seattle. american airlines would be my first choice. [system] there 1 american airlines flight that fits your requirements. it has 0 stops and leaves at 10:25 pm. it costs $120. [user] that will work. i want to buy it now. can you help me buy an economy ticket? [system] sure. let me make sure i have this right- you'd like 2 economy tickets on american airlines that leave from seattle and to go to san francisco on march 9th. [user] yes, that's correct.
State: [state] seating_class=c refundable=none origin_city=seattle return_date=none departure_date=march 9th destination_city=sf airlines=b outbound_departure_time=10:25 pm passengers=a 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] origin_city=las vegas destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm departure_date=6th of this month airlines=g of possible values a) delta airlines b) united airlines c) british airways d) alaska airlines e) air canada f) air france g) southwest airlines h) american airlines seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 4 d) 3 outbound_departure_time=3:10 pm [context] [user] my friend and i want to take a trip. we'd only need a oneway flight for the two of us. [system] where do you want to go? where will you leave from? when would you like to go on your trip? [user] i am leaving march 9th for sf from seattle. american airlines would be my first choice. [system] there 1 american airlines flight that fits your requirements. it has 0 stops and leaves at 10:25 pm. it costs $120. [user] that will work. i want to buy it now. can you help me buy an economy ticket? [system] sure. let me make sure i have this right- you'd like 2 economy tickets on american airlines that leave from seattle and to go to san francisco on march 9th. [user] yes, that's correct. [system] your ticket is all booked. [user] which airport will i leave from for my trip?
State: [state] origin_city=seattle destination_city=sf return_date=none inbound_departure_time=none departure_date=march 9th airlines=h seating_class=d refundable=none passengers=b outbound_departure_time=10:25 pm

[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 departure_date=6th of this month origin_city=las vegas airlines=e of possible values a) american airlines b) delta airlines c) british airways d) united airlines e) southwest airlines f) air france g) air canada h) alaska airlines return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] my friend and i want to take a trip. we'd only need a oneway flight for the two of us. [system] where do you want to go? where will you leave from? when would you like to go on your trip? [user] i am leaving march 9th for sf from seattle. american airlines would be my first choice. [system] there 1 american airlines flight that fits your requirements. it has 0 stops and leaves at 10:25 pm. it costs $120. [user] that will work. i want to buy it now. can you help me buy an economy ticket? [system] sure. let me make sure i have this right- you'd like 2 economy tickets on american airlines that leave from seattle and to go to san francisco on march 9th. [user] yes, that's correct. [system] your ticket is all booked. [user] which airport will i leave from for my trip? [system] you leave from seattle-tacoma international airport. [user] thanks! that's all i needed to do right now.
State: [state] passengers=d departure_date=march 9th origin_city=seattle airlines=a return_date=none destination_city=sf seating_class=b outbound_departure_time=10:25 pm refundable=none inbound_departure_time=none