[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 return_date=9th of this month refundable=a of possible values a) true b) false passengers=d of possible values a) 4 b) 3 c) 2 d) 1 destination_city=sd seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=g of possible values a) british airways b) united airlines c) air canada d) alaska airlines e) delta airlines f) american airlines g) southwest airlines h) air france [context] [user] please look for round trip flights.
State: [state] origin_city=none return_date=none refundable=none passengers=none destination_city=none seating_class=none departure_date=none inbound_departure_time=none outbound_departure_time=none airlines=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 destination_city=sd passengers=b of possible values a) 3 b) 1 c) 2 d) 4 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) air canada c) united airlines d) alaska airlines e) delta airlines f) british airways g) american airlines h) air france departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class [context] [user] please look for round trip flights. [system] of course. where is the destination and what dates do you want to arrive and return? [user] i'm going to nyc. i want to leave on march 3rd and get back on the 14th of march.
State: [state] return_date=14th of march destination_city=nyc passengers=none outbound_departure_time=none inbound_departure_time=none airlines=none departure_date=march 3rd origin_city=none refundable=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] airlines=f of possible values a) united airlines b) delta airlines c) air canada d) air france e) alaska airlines f) southwest airlines g) american airlines h) british airways outbound_departure_time=3:10 pm origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy return_date=9th of this month refundable=b of possible values a) false b) true [context] [user] please look for round trip flights. [system] of course. where is the destination and what dates do you want to arrive and return? [user] i'm going to nyc. i want to leave on march 3rd and get back on the 14th of march. [system] where are you departing from? [user] leaving from ciudad de mexico.
State: [state] airlines=none outbound_departure_time=none origin_city=ciudad de mexico destination_city=nyc inbound_departure_time=none passengers=none departure_date=march 3rd seating_class=none return_date=14th of march 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] outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month airlines=f of possible values a) air canada b) british airways c) alaska airlines d) air france e) united airlines f) southwest airlines g) american airlines h) delta airlines passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] please look for round trip flights. [system] of course. where is the destination and what dates do you want to arrive and return? [user] i'm going to nyc. i want to leave on march 3rd and get back on the 14th of march. [system] where are you departing from? [user] leaving from ciudad de mexico. [system] alright, i found 2 possible flights. there is a $174 delta airlines flight leaving at 3 pm and the return flight leaves at 8:45 pm. [user] what else is available?
State: [state] outbound_departure_time=none refundable=none destination_city=nyc seating_class=none departure_date=march 3rd origin_city=ciudad de mexico inbound_departure_time=none return_date=14th of march airlines=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] passengers=b of possible values a) 4 b) 1 c) 2 d) 3 origin_city=las vegas return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business airlines=e of possible values a) delta airlines b) air france c) alaska airlines d) air canada e) southwest airlines f) american airlines g) british airways h) united airlines destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] please look for round trip flights. [system] of course. where is the destination and what dates do you want to arrive and return? [user] i'm going to nyc. i want to leave on march 3rd and get back on the 14th of march. [system] where are you departing from? [user] leaving from ciudad de mexico. [system] alright, i found 2 possible flights. there is a $174 delta airlines flight leaving at 3 pm and the return flight leaves at 8:45 pm. [user] what else is available? [system] a $223 united airlines flight leaving at 8:25 am. the departing flight leaves at 7:25 pm. would you like me to book this option? [user] yes, that sounds good, i need four tickets.
State: [state] passengers=a origin_city=ciudad de mexico return_date=14th of march refundable=none inbound_departure_time=7:25 pm seating_class=none airlines=h destination_city=nyc outbound_departure_time=8:25 am departure_date=march 3rd

[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=b of possible values a) 3 b) 1 c) 4 d) 2 airlines=b of possible values a) air canada b) southwest airlines c) alaska airlines d) air france e) british airways f) american airlines g) united airlines h) delta airlines outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business return_date=9th of this month [context] [user] please look for round trip flights. [system] of course. where is the destination and what dates do you want to arrive and return? [user] i'm going to nyc. i want to leave on march 3rd and get back on the 14th of march. [system] where are you departing from? [user] leaving from ciudad de mexico. [system] alright, i found 2 possible flights. there is a $174 delta airlines flight leaving at 3 pm and the return flight leaves at 8:45 pm. [user] what else is available? [system] a $223 united airlines flight leaving at 8:25 am. the departing flight leaves at 7:25 pm. would you like me to book this option? [user] yes, that sounds good, i need four tickets. [system] alright, please confirm the following. you want to book 4 tickets for the 8:25 am united airlines flight from mexico city to new york leaving day after tomorrow. your returning flight leaves 7:25 pm on march 14th. all seats are economy. would you like me to go ahead and reserve? [user] yes, that's right. is this refundable? also, when does the onward flight arrive?
State: [state] refundable=none departure_date=march 3rd passengers=c airlines=g outbound_departure_time=8:25 am inbound_departure_time=7:25 pm destination_city=nyc origin_city=ciudad de mexico seating_class=c return_date=14th 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] inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business passengers=a of possible values a) 1 b) 2 c) 3 d) 4 destination_city=sd refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm origin_city=las vegas departure_date=6th of this month airlines=d of possible values a) delta airlines b) air canada c) american airlines d) southwest airlines e) alaska airlines f) british airways g) united airlines h) air france [context] [user] please look for round trip flights. [system] of course. where is the destination and what dates do you want to arrive and return? [user] i'm going to nyc. i want to leave on march 3rd and get back on the 14th of march. [system] where are you departing from? [user] leaving from ciudad de mexico. [system] alright, i found 2 possible flights. there is a $174 delta airlines flight leaving at 3 pm and the return flight leaves at 8:45 pm. [user] what else is available? [system] a $223 united airlines flight leaving at 8:25 am. the departing flight leaves at 7:25 pm. would you like me to book this option? [user] yes, that sounds good, i need four tickets. [system] alright, please confirm the following. you want to book 4 tickets for the 8:25 am united airlines flight from mexico city to new york leaving day after tomorrow. your returning flight leaves 7:25 pm on march 14th. all seats are economy. would you like me to go ahead and reserve? [user] yes, that's right. is this refundable? also, when does the onward flight arrive? [system] the tickets are nonrefundable. the onward flight arrives at 12:56 pm. congrats, your trip is booked. [user] thanks for the assistance.
State: [state] inbound_departure_time=7:25 pm return_date=14th of march seating_class=a passengers=d destination_city=nyc refundable=none outbound_departure_time=8:25 am origin_city=ciudad de mexico departure_date=march 3rd airlines=g

[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) british airways b) air france c) delta airlines d) alaska airlines e) air canada f) united airlines g) american airlines h) southwest airlines destination_city=sd origin_city=las vegas refundable=b of possible values a) false b) true departure_date=6th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] please look for round trip flights. [system] of course. where is the destination and what dates do you want to arrive and return? [user] i'm going to nyc. i want to leave on march 3rd and get back on the 14th of march. [system] where are you departing from? [user] leaving from ciudad de mexico. [system] alright, i found 2 possible flights. there is a $174 delta airlines flight leaving at 3 pm and the return flight leaves at 8:45 pm. [user] what else is available? [system] a $223 united airlines flight leaving at 8:25 am. the departing flight leaves at 7:25 pm. would you like me to book this option? [user] yes, that sounds good, i need four tickets. [system] alright, please confirm the following. you want to book 4 tickets for the 8:25 am united airlines flight from mexico city to new york leaving day after tomorrow. your returning flight leaves 7:25 pm on march 14th. all seats are economy. would you like me to go ahead and reserve? [user] yes, that's right. is this refundable? also, when does the onward flight arrive? [system] the tickets are nonrefundable. the onward flight arrives at 12:56 pm. congrats, your trip is booked. [user] thanks for the assistance. [system] is there anything else i can help with? [user] nope, that's it.
State: [state] return_date=14th of march airlines=f destination_city=nyc origin_city=ciudad de mexico refundable=none departure_date=march 3rd inbound_departure_time=7:25 pm outbound_departure_time=8:25 am seating_class=d passengers=d