[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 departure_date=6th of this month inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true return_date=9th of this month airlines=d of possible values a) delta airlines b) british airways c) american airlines d) southwest airlines e) air canada f) united airlines g) air france h) alaska airlines outbound_departure_time=3:10 pm 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 [context] [user] i need to go on a trip. can you find a round-trip flight for me?
State: [state] origin_city=none departure_date=none inbound_departure_time=none refundable=none return_date=none airlines=none outbound_departure_time=none destination_city=none passengers=none 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] origin_city=las vegas destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 2 b) 4 c) 3 d) 1 outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true airlines=a of possible values a) southwest airlines b) delta airlines c) air france d) united airlines e) american airlines f) alaska airlines g) british airways h) air canada seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy return_date=9th of this month [context] [user] i need to go on a trip. can you find a round-trip flight for me? [system] sure. where are you going to? also, when are you leaving and when do you want to return? [user] i am going to toronto, canada. i want to leave on the 2nd and return on the 5th of march.
State: [state] origin_city=none destination_city=toronto, canada departure_date=the 2nd inbound_departure_time=none passengers=none outbound_departure_time=none refundable=none airlines=none seating_class=none return_date=5th of march

[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 inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=f of possible values a) air canada b) alaska airlines c) united airlines d) delta airlines e) air france f) southwest airlines g) american airlines h) british airways destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy refundable=b of possible values a) false b) true [context] [user] i need to go on a trip. can you find a round-trip flight for me? [system] sure. where are you going to? also, when are you leaving and when do you want to return? [user] i am going to toronto, canada. i want to leave on the 2nd and return on the 5th of march. [system] what city are you departing from? [user] i'll leave from new york city.
State: [state] origin_city=new york city inbound_departure_time=none departure_date=the 2nd outbound_departure_time=none passengers=none airlines=none destination_city=toronto, canada return_date=5th of march seating_class=none 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=d of possible values a) alaska airlines b) american airlines c) british airways d) southwest airlines e) united airlines f) delta airlines g) air france h) air canada outbound_departure_time=3:10 pm origin_city=las vegas passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=6th of this month return_date=9th of this month destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy [context] [user] i need to go on a trip. can you find a round-trip flight for me? [system] sure. where are you going to? also, when are you leaving and when do you want to return? [user] i am going to toronto, canada. i want to leave on the 2nd and return on the 5th of march. [system] what city are you departing from? [user] i'll leave from new york city. [system] i found an american airlines flight which leaves at 6:55 am and costs $98. the flight which brings you back departs at 12:50 pm. [user] what airport does this flight take me too, and which station does it leave from?
State: [state] airlines=none outbound_departure_time=none origin_city=new york city passengers=none departure_date=the 2nd return_date=5th of march destination_city=toronto, canada refundable=none inbound_departure_time=none 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] seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy passengers=b of possible values a) 2 b) 1 c) 4 d) 3 destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas airlines=h of possible values a) american airlines b) alaska airlines c) delta airlines d) british airways e) air france f) air canada g) united airlines h) southwest airlines refundable=b of possible values a) false b) true departure_date=6th of this month [context] [user] i need to go on a trip. can you find a round-trip flight for me? [system] sure. where are you going to? also, when are you leaving and when do you want to return? [user] i am going to toronto, canada. i want to leave on the 2nd and return on the 5th of march. [system] what city are you departing from? [user] i'll leave from new york city. [system] i found an american airlines flight which leaves at 6:55 am and costs $98. the flight which brings you back departs at 12:50 pm. [user] what airport does this flight take me too, and which station does it leave from? [system] you leave from jfk international airport and arrive at toronto pearson international airport. [user] sounds great. i'll only be gone a little while. can you reserve tickets for 3 people?
State: [state] seating_class=none passengers=d destination_city=toronto, canada outbound_departure_time=6:55 am inbound_departure_time=12:50 pm return_date=5th of march origin_city=new york city airlines=a refundable=none departure_date=the 2nd

[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=d of possible values a) american airlines b) british airways c) united airlines d) southwest airlines e) alaska airlines f) air france g) delta airlines h) air canada seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas return_date=9th of this month refundable=b of possible values a) false b) true passengers=b of possible values a) 4 b) 1 c) 3 d) 2 departure_date=6th of this month inbound_departure_time=8:25 pm [context] [user] i need to go on a trip. can you find a round-trip flight for me? [system] sure. where are you going to? also, when are you leaving and when do you want to return? [user] i am going to toronto, canada. i want to leave on the 2nd and return on the 5th of march. [system] what city are you departing from? [user] i'll leave from new york city. [system] i found an american airlines flight which leaves at 6:55 am and costs $98. the flight which brings you back departs at 12:50 pm. [user] what airport does this flight take me too, and which station does it leave from? [system] you leave from jfk international airport and arrive at toronto pearson international airport. [user] sounds great. i'll only be gone a little while. can you reserve tickets for 3 people? [system] sure. for the american airlines flight from new york to toronto which leaves tomorrow at 6:55 am and has a return flight which departs next tuesday at 12:50 pm, you want 3 economy class tickets. is that correct? [user] everything sounds perfect.
State: [state] airlines=a seating_class=d outbound_departure_time=6:55 am destination_city=toronto origin_city=new york return_date=5th of march refundable=none passengers=c departure_date=the 2nd inbound_departure_time=12:50 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] inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false departure_date=6th of this month airlines=b of possible values a) united airlines b) southwest airlines c) alaska airlines d) air canada e) british airways f) delta airlines g) air france h) american airlines passengers=a of possible values a) 1 b) 2 c) 3 d) 4 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 origin_city=las vegas outbound_departure_time=3:10 pm [context] [user] i need to go on a trip. can you find a round-trip flight for me? [system] sure. where are you going to? also, when are you leaving and when do you want to return? [user] i am going to toronto, canada. i want to leave on the 2nd and return on the 5th of march. [system] what city are you departing from? [user] i'll leave from new york city. [system] i found an american airlines flight which leaves at 6:55 am and costs $98. the flight which brings you back departs at 12:50 pm. [user] what airport does this flight take me too, and which station does it leave from? [system] you leave from jfk international airport and arrive at toronto pearson international airport. [user] sounds great. i'll only be gone a little while. can you reserve tickets for 3 people? [system] sure. for the american airlines flight from new york to toronto which leaves tomorrow at 6:55 am and has a return flight which departs next tuesday at 12:50 pm, you want 3 economy class tickets. is that correct? [user] everything sounds perfect. [system] the tickets have now been reserved. [user] thanks a lot.
State: [state] inbound_departure_time=12:50 pm refundable=none departure_date=the 2nd airlines=h passengers=c return_date=5th of march destination_city=toronto seating_class=b origin_city=new york outbound_departure_time=6:55 am

[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 refundable=a of possible values a) true b) false origin_city=las vegas departure_date=6th of this month inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class airlines=c of possible values a) alaska airlines b) delta airlines c) southwest airlines d) american airlines e) air canada f) united airlines g) british airways h) air france passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i need to go on a trip. can you find a round-trip flight for me? [system] sure. where are you going to? also, when are you leaving and when do you want to return? [user] i am going to toronto, canada. i want to leave on the 2nd and return on the 5th of march. [system] what city are you departing from? [user] i'll leave from new york city. [system] i found an american airlines flight which leaves at 6:55 am and costs $98. the flight which brings you back departs at 12:50 pm. [user] what airport does this flight take me too, and which station does it leave from? [system] you leave from jfk international airport and arrive at toronto pearson international airport. [user] sounds great. i'll only be gone a little while. can you reserve tickets for 3 people? [system] sure. for the american airlines flight from new york to toronto which leaves tomorrow at 6:55 am and has a return flight which departs next tuesday at 12:50 pm, you want 3 economy class tickets. is that correct? [user] everything sounds perfect. [system] the tickets have now been reserved. [user] thanks a lot. [system] do you want anything else? [user] no, that's all.
State: [state] destination_city=toronto refundable=none origin_city=new york departure_date=the 2nd inbound_departure_time=12:50 pm return_date=5th of march outbound_departure_time=6:55 am seating_class=c airlines=d passengers=d