[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 destination_city=sd outbound_departure_time=3:10 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 refundable=a of possible values a) true b) false origin_city=las vegas inbound_departure_time=8:25 pm airlines=f of possible values a) british airways b) air france c) air canada d) delta airlines e) american airlines f) southwest airlines g) united airlines h) alaska airlines seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy return_date=9th of this month [context] [user] i think that i will be having a trip soon. can you help me with buying a one way flight ticket? i think i will be leaving on the 10th.
State: [state] departure_date=the 10th destination_city=none outbound_departure_time=none passengers=none refundable=none origin_city=none inbound_departure_time=none airlines=none seating_class=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] return_date=9th of this month passengers=b of possible values a) 3 b) 1 c) 4 d) 2 refundable=a of possible values a) true b) false airlines=f of possible values a) alaska airlines b) american airlines c) delta airlines d) united airlines e) air canada f) southwest airlines g) air france h) british airways origin_city=las vegas departure_date=6th of this month destination_city=sd seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i think that i will be having a trip soon. can you help me with buying a one way flight ticket? i think i will be leaving on the 10th. [system] is there a specific airline your prefer? it can be something like air france, alaska airlines or some other airline. which is the destination you looking for? what location will you depart from? [user] i will be departing from san diego to go to las vegas. i like the alaska airlines.
State: [state] return_date=none passengers=none refundable=none airlines=a origin_city=san diego departure_date=the 10th destination_city=las vegas seating_class=none inbound_departure_time=none outbound_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 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy destination_city=sd airlines=g of possible values a) alaska airlines b) united airlines c) american airlines d) delta airlines e) british airways f) air canada g) southwest airlines h) air france return_date=9th of this month departure_date=6th of this month [context] [user] i think that i will be having a trip soon. can you help me with buying a one way flight ticket? i think i will be leaving on the 10th. [system] is there a specific airline your prefer? it can be something like air france, alaska airlines or some other airline. which is the destination you looking for? what location will you depart from? [user] i will be departing from san diego to go to las vegas. i like the alaska airlines. [system] can you please confirm to me that you want a flight from san diego to las vegas with the alaska airlines and with a departure date of march 10th in the economy class for 1 passenger? [user] no i will be departing from washington.
State: [state] origin_city=washington inbound_departure_time=none outbound_departure_time=none passengers=none refundable=none seating_class=none destination_city=las vegas airlines=a return_date=none departure_date=march 10th

[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) 3 b) 1 c) 4 d) 2 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) first class c) business d) economy return_date=9th of this month refundable=b of possible values a) false b) true destination_city=sd departure_date=6th of this month airlines=c of possible values a) united airlines b) air france c) southwest airlines d) delta airlines e) air canada f) alaska airlines g) american airlines h) british airways origin_city=las vegas [context] [user] i think that i will be having a trip soon. can you help me with buying a one way flight ticket? i think i will be leaving on the 10th. [system] is there a specific airline your prefer? it can be something like air france, alaska airlines or some other airline. which is the destination you looking for? what location will you depart from? [user] i will be departing from san diego to go to las vegas. i like the alaska airlines. [system] can you please confirm to me that you want a flight from san diego to las vegas with the alaska airlines and with a departure date of march 10th in the economy class for 1 passenger? [user] no i will be departing from washington. [system] can you please confirm to me that the departure location will be washington and you will be flying with the alaska airlines? [user] no there are four people with whom i will be traveling. also i will be traveling to seattle, wa.
State: [state] passengers=c inbound_departure_time=none outbound_departure_time=none seating_class=none return_date=none refundable=none destination_city=seattle, wa departure_date=march 10th airlines=f origin_city=washington

[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 departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 airlines=c of possible values a) british airways b) air france c) southwest airlines d) american airlines e) alaska airlines f) delta airlines g) air canada h) united airlines destination_city=sd return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business origin_city=las vegas inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm [context] [user] i think that i will be having a trip soon. can you help me with buying a one way flight ticket? i think i will be leaving on the 10th. [system] is there a specific airline your prefer? it can be something like air france, alaska airlines or some other airline. which is the destination you looking for? what location will you depart from? [user] i will be departing from san diego to go to las vegas. i like the alaska airlines. [system] can you please confirm to me that you want a flight from san diego to las vegas with the alaska airlines and with a departure date of march 10th in the economy class for 1 passenger? [user] no i will be departing from washington. [system] can you please confirm to me that the departure location will be washington and you will be flying with the alaska airlines? [user] no there are four people with whom i will be traveling. also i will be traveling to seattle, wa. [system] can you please confirm to me that the flight goes to seattle and you want tickets for 4 people? [user] yes that is good.
State: [state] refundable=none departure_date=march 10th passengers=d airlines=e destination_city=seattle return_date=none seating_class=a origin_city=washington inbound_departure_time=none outbound_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] inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas airlines=a of possible values a) southwest airlines b) british airways c) alaska airlines d) air canada e) air france f) american airlines g) delta airlines h) united airlines passengers=c of possible values a) 2 b) 3 c) 1 d) 4 destination_city=sd [context] [user] i think that i will be having a trip soon. can you help me with buying a one way flight ticket? i think i will be leaving on the 10th. [system] is there a specific airline your prefer? it can be something like air france, alaska airlines or some other airline. which is the destination you looking for? what location will you depart from? [user] i will be departing from san diego to go to las vegas. i like the alaska airlines. [system] can you please confirm to me that you want a flight from san diego to las vegas with the alaska airlines and with a departure date of march 10th in the economy class for 1 passenger? [user] no i will be departing from washington. [system] can you please confirm to me that the departure location will be washington and you will be flying with the alaska airlines? [user] no there are four people with whom i will be traveling. also i will be traveling to seattle, wa. [system] can you please confirm to me that the flight goes to seattle and you want tickets for 4 people? [user] yes that is good. [system] i apologize i couldn't buy the tickets. what else can i help you with? [user] nothing. i appreciate your help.
State: [state] inbound_departure_time=none return_date=none refundable=none seating_class=d outbound_departure_time=none departure_date=march 10th origin_city=washington airlines=c passengers=d destination_city=seattle