[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=a of possible values a) southwest airlines b) british airways c) alaska airlines d) delta airlines e) air canada f) united airlines g) air france h) american airlines inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business origin_city=las vegas passengers=c of possible values a) 2 b) 3 c) 1 d) 4 return_date=9th of this month destination_city=sd departure_date=6th of this month [context] [user] i am looking for economy class flights?
State: [state] airlines=none inbound_departure_time=none outbound_departure_time=none refundable=none seating_class=b origin_city=none passengers=none return_date=none destination_city=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] destination_city=sd departure_date=6th of this month refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business origin_city=las vegas inbound_departure_time=8:25 pm airlines=g of possible values a) united airlines b) american airlines c) delta airlines d) alaska airlines e) air france f) british airways g) southwest airlines h) air canada outbound_departure_time=3:10 pm return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 [context] [user] i am looking for economy class flights? [system] where do you plan to visit? [user] i am traveling to portland.
State: [state] destination_city=portland departure_date=none refundable=none seating_class=b origin_city=none inbound_departure_time=none airlines=none outbound_departure_time=none return_date=none passengers=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] outbound_departure_time=3:10 pm return_date=9th of this month airlines=f of possible values a) united airlines b) air canada c) british airways d) air france e) american airlines f) southwest airlines g) delta airlines h) alaska airlines destination_city=sd passengers=c of possible values a) 4 b) 3 c) 1 d) 2 refundable=b of possible values a) false b) true departure_date=6th of this month seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] i am looking for economy class flights? [system] where do you plan to visit? [user] i am traveling to portland. [system] when do you plan to return and leave? [user] i am leaving on the 7th and returning of 10th of this month.
State: [state] outbound_departure_time=none return_date=10th of this month airlines=none destination_city=portland passengers=none refundable=none departure_date=the 7th seating_class=c origin_city=none 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] outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business return_date=9th of this month departure_date=6th of this month airlines=e of possible values a) british airways b) american airlines c) alaska airlines d) delta airlines e) southwest airlines f) air canada g) air france h) united airlines inbound_departure_time=8:25 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 [context] [user] i am looking for economy class flights? [system] where do you plan to visit? [user] i am traveling to portland. [system] when do you plan to return and leave? [user] i am leaving on the 7th and returning of 10th of this month. [system] from where are you leaving? [user] i am leaving from vancouver, bc and would prefer united airlines.
State: [state] outbound_departure_time=none refundable=none destination_city=portland origin_city=vancouver, bc seating_class=a return_date=10th of this month departure_date=the 7th airlines=h inbound_departure_time=none passengers=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 inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 4 c) 3 d) 2 outbound_departure_time=3:10 pm airlines=b of possible values a) british airways b) southwest airlines c) delta airlines d) air canada e) alaska airlines f) american airlines g) air france h) united airlines destination_city=sd refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business departure_date=6th of this month origin_city=las vegas [context] [user] i am looking for economy class flights? [system] where do you plan to visit? [user] i am traveling to portland. [system] when do you plan to return and leave? [user] i am leaving on the 7th and returning of 10th of this month. [system] from where are you leaving? [user] i am leaving from vancouver, bc and would prefer united airlines. [system] united airlines flight is available and leaves at 6:05 pm. the return flight leaves at 10:35 am and which costs $233 [user] when will my return flight arrives?
State: [state] return_date=10th of this month inbound_departure_time=none passengers=none outbound_departure_time=none airlines=h destination_city=portland refundable=none seating_class=b departure_date=the 7th origin_city=vancouver, bc

[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) premium economy c) first class d) economy airlines=b of possible values a) air france b) southwest airlines c) alaska airlines d) air canada e) united airlines f) american airlines g) delta airlines h) british airways departure_date=6th of this month outbound_departure_time=3:10 pm origin_city=las vegas passengers=b of possible values a) 3 b) 1 c) 4 d) 2 return_date=9th of this month inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false destination_city=sd [context] [user] i am looking for economy class flights? [system] where do you plan to visit? [user] i am traveling to portland. [system] when do you plan to return and leave? [user] i am leaving on the 7th and returning of 10th of this month. [system] from where are you leaving? [user] i am leaving from vancouver, bc and would prefer united airlines. [system] united airlines flight is available and leaves at 6:05 pm. the return flight leaves at 10:35 am and which costs $233 [user] when will my return flight arrives? [system] it arrives at 8:12 pm [user] that's great for me. i am planning to go for a short trio. can you please help me to book the flight tickets for four people in my group?
State: [state] seating_class=d airlines=e departure_date=the 7th outbound_departure_time=6:05 pm origin_city=vancouver, bc passengers=c return_date=10th of this month inbound_departure_time=10:35 am refundable=none destination_city=portland

[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=a of possible values a) southwest airlines b) air france c) american airlines d) delta airlines e) british airways f) alaska airlines g) united airlines h) air canada departure_date=6th of this month destination_city=sd refundable=a of possible values a) true b) false passengers=d of possible values a) 2 b) 3 c) 4 d) 1 origin_city=las vegas 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 [context] [user] i am looking for economy class flights? [system] where do you plan to visit? [user] i am traveling to portland. [system] when do you plan to return and leave? [user] i am leaving on the 7th and returning of 10th of this month. [system] from where are you leaving? [user] i am leaving from vancouver, bc and would prefer united airlines. [system] united airlines flight is available and leaves at 6:05 pm. the return flight leaves at 10:35 am and which costs $233 [user] when will my return flight arrives? [system] it arrives at 8:12 pm [user] that's great for me. i am planning to go for a short trio. can you please help me to book the flight tickets for four people in my group? [system] please confirm the booking details: the flight is from vancouver to portland. the airlines is united airlines which departing on next thursday and the return date is march 10th. the onward flight leaves at 6:05 pm and the return flight leaves at 10:35 am. the seating class is economy which is for 4 passengers. [user] yes. that's great. from where the flight is departing? is the ticket refundable?
State: [state] airlines=g departure_date=next thursday destination_city=portland refundable=none passengers=c origin_city=vancouver inbound_departure_time=10:35 am outbound_departure_time=6:05 pm seating_class=d return_date=10th of this month

[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=c of possible values a) 3 b) 2 c) 1 d) 4 refundable=b of possible values a) false b) true airlines=c of possible values a) delta airlines b) american airlines c) southwest airlines d) air canada e) alaska airlines f) air france g) british airways h) united airlines seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd [context] [user] i am looking for economy class flights? [system] where do you plan to visit? [user] i am traveling to portland. [system] when do you plan to return and leave? [user] i am leaving on the 7th and returning of 10th of this month. [system] from where are you leaving? [user] i am leaving from vancouver, bc and would prefer united airlines. [system] united airlines flight is available and leaves at 6:05 pm. the return flight leaves at 10:35 am and which costs $233 [user] when will my return flight arrives? [system] it arrives at 8:12 pm [user] that's great for me. i am planning to go for a short trio. can you please help me to book the flight tickets for four people in my group? [system] please confirm the booking details: the flight is from vancouver to portland. the airlines is united airlines which departing on next thursday and the return date is march 10th. the onward flight leaves at 6:05 pm and the return flight leaves at 10:35 am. the seating class is economy which is for 4 passengers. [user] yes. that's great. from where the flight is departing? is the ticket refundable? [system] the ticket is not refundable. the flight departs from yvr international airport and the ticket is confirmed [user] thank you so much. this is what i need
State: [state] return_date=10th of this month passengers=d refundable=none airlines=h seating_class=d inbound_departure_time=10:35 am departure_date=next thursday origin_city=vancouver outbound_departure_time=6:05 pm destination_city=portland