[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 outbound_departure_time=3:10 pm passengers=b of possible values a) 3 b) 1 c) 2 d) 4 origin_city=las vegas inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false destination_city=sd airlines=g of possible values a) british airways b) air canada c) american airlines d) delta airlines e) united airlines f) alaska airlines g) southwest airlines h) air france departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class [context] [user] i was thinking about going on a short trip, i really could use some time off. i need assistance in the procedure of buying tickets, i want to leave on the 8th.
State: [state] return_date=none outbound_departure_time=none passengers=none origin_city=none inbound_departure_time=none refundable=none destination_city=none airlines=none departure_date=the 8th 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] airlines=h of possible values a) british airways b) united airlines c) air canada d) air france e) american airlines f) alaska airlines g) delta airlines h) southwest airlines seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd passengers=a of possible values a) 1 b) 2 c) 4 d) 3 return_date=9th of this month departure_date=6th of this month [context] [user] i was thinking about going on a short trip, i really could use some time off. i need assistance in the procedure of buying tickets, i want to leave on the 8th. [system] that's a good idea. when would you like to be back? at what time do you want to leave on the 8th? [user] my idea is to leave around 12:45 pm to chi-town. then, i would like to leave around 12 o"clock in the afternoon.
State: [state] airlines=none seating_class=none refundable=none inbound_departure_time=12:45 pm origin_city=none outbound_departure_time=12 o"clock in the afternoon destination_city=chi-town passengers=none return_date=none departure_date=the 8th

[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 airlines=h of possible values a) alaska airlines b) air france c) air canada d) british airways e) american airlines f) united airlines g) delta airlines h) southwest airlines return_date=9th of this month departure_date=6th of this month refundable=a of possible values a) true b) false destination_city=sd inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 3 c) 1 d) 2 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business [context] [user] i was thinking about going on a short trip, i really could use some time off. i need assistance in the procedure of buying tickets, i want to leave on the 8th. [system] that's a good idea. when would you like to be back? at what time do you want to leave on the 8th? [user] my idea is to leave around 12:45 pm to chi-town. then, i would like to leave around 12 o"clock in the afternoon. [system] where is your destination? [user] delhi is my final destination, i want to reach it by flying economy.
State: [state] origin_city=delhi airlines=none return_date=none departure_date=the 8th refundable=none destination_city=chi-town inbound_departure_time=12:45 pm passengers=none outbound_departure_time=12 o"clock in the afternoon seating_class=c

[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 seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business airlines=d of possible values a) american airlines b) united airlines c) delta airlines d) southwest airlines e) alaska airlines f) air canada g) british airways h) air france inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month passengers=d of possible values a) 2 b) 4 c) 3 d) 1 return_date=9th of this month [context] [user] i was thinking about going on a short trip, i really could use some time off. i need assistance in the procedure of buying tickets, i want to leave on the 8th. [system] that's a good idea. when would you like to be back? at what time do you want to leave on the 8th? [user] my idea is to leave around 12:45 pm to chi-town. then, i would like to leave around 12 o"clock in the afternoon. [system] where is your destination? [user] delhi is my final destination, i want to reach it by flying economy. [system] have you thought about a favorite airline company? when are you planning to leave from delhi? [user] my favorite airline company is united airlines. schedule my return trip for march 12th.
State: [state] origin_city=delhi seating_class=c airlines=b inbound_departure_time=12:45 pm refundable=none destination_city=chi-town outbound_departure_time=12 o"clock in the afternoon departure_date=the 8th passengers=none return_date=march 12th

[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) economy b) premium economy c) business d) first class inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month refundable=b of possible values a) false b) true airlines=b of possible values a) air france b) southwest airlines c) air canada d) british airways e) united airlines f) alaska airlines g) american airlines h) delta airlines return_date=9th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 origin_city=las vegas [context] [user] i was thinking about going on a short trip, i really could use some time off. i need assistance in the procedure of buying tickets, i want to leave on the 8th. [system] that's a good idea. when would you like to be back? at what time do you want to leave on the 8th? [user] my idea is to leave around 12:45 pm to chi-town. then, i would like to leave around 12 o"clock in the afternoon. [system] where is your destination? [user] delhi is my final destination, i want to reach it by flying economy. [system] have you thought about a favorite airline company? when are you planning to leave from delhi? [user] my favorite airline company is united airlines. schedule my return trip for march 12th. [system] read and confirm please. you asked me to book a flight from delhi to chicago with united airlines. departure day is next friday at 12 pm and the return is scheduled to be on march 12th at 12:45 pm. the seats will be economy for 1 passenger. [user] i've changed my mind look for delta airlines flights.
State: [state] seating_class=a inbound_departure_time=12:45 pm outbound_departure_time=12 o"clock in the afternoon destination_city=chi-town departure_date=next friday refundable=none airlines=h return_date=march 12th passengers=none origin_city=delhi

[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 airlines=h of possible values a) delta airlines b) united airlines c) air france d) british airways e) air canada f) american airlines g) alaska airlines h) southwest airlines destination_city=sd seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 3 d) 4 refundable=a of possible values a) true b) false [context] [user] i was thinking about going on a short trip, i really could use some time off. i need assistance in the procedure of buying tickets, i want to leave on the 8th. [system] that's a good idea. when would you like to be back? at what time do you want to leave on the 8th? [user] my idea is to leave around 12:45 pm to chi-town. then, i would like to leave around 12 o"clock in the afternoon. [system] where is your destination? [user] delhi is my final destination, i want to reach it by flying economy. [system] have you thought about a favorite airline company? when are you planning to leave from delhi? [user] my favorite airline company is united airlines. schedule my return trip for march 12th. [system] read and confirm please. you asked me to book a flight from delhi to chicago with united airlines. departure day is next friday at 12 pm and the return is scheduled to be on march 12th at 12:45 pm. the seats will be economy for 1 passenger. [user] i've changed my mind look for delta airlines flights. [system] fine, confirm me the details. you want to book a flight with delta airlines for next friday. [user] exactly what i said.
State: [state] return_date=march 12th airlines=a destination_city=chi-town seating_class=a departure_date=next friday outbound_departure_time=12 o"clock in the afternoon inbound_departure_time=12:45 pm origin_city=delhi passengers=a 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=d of possible values a) 3 b) 2 c) 4 d) 1 refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month destination_city=sd airlines=h of possible values a) american airlines b) air france c) united airlines d) delta airlines e) alaska airlines f) british airways g) air canada h) southwest airlines inbound_departure_time=8:25 pm [context] [user] i was thinking about going on a short trip, i really could use some time off. i need assistance in the procedure of buying tickets, i want to leave on the 8th. [system] that's a good idea. when would you like to be back? at what time do you want to leave on the 8th? [user] my idea is to leave around 12:45 pm to chi-town. then, i would like to leave around 12 o"clock in the afternoon. [system] where is your destination? [user] delhi is my final destination, i want to reach it by flying economy. [system] have you thought about a favorite airline company? when are you planning to leave from delhi? [user] my favorite airline company is united airlines. schedule my return trip for march 12th. [system] read and confirm please. you asked me to book a flight from delhi to chicago with united airlines. departure day is next friday at 12 pm and the return is scheduled to be on march 12th at 12:45 pm. the seats will be economy for 1 passenger. [user] i've changed my mind look for delta airlines flights. [system] fine, confirm me the details. you want to book a flight with delta airlines for next friday. [user] exactly what i said. [system] i'm afraid i cannot assist you for the procedure. is there anything else i can help you with? [user] no but thank you just the same.
State: [state] origin_city=delhi passengers=d refundable=none seating_class=d outbound_departure_time=12 o"clock in the afternoon departure_date=next friday return_date=march 12th destination_city=chi-town airlines=d inbound_departure_time=12:45 pm