[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 passengers=a of possible values a) 1 b) 4 c) 2 d) 3 return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy refundable=b of possible values a) false b) true departure_date=6th of this month origin_city=las vegas airlines=e of possible values a) alaska airlines b) delta airlines c) british airways d) american airlines e) southwest airlines f) united airlines g) air canada h) air france inbound_departure_time=8:25 pm destination_city=sd [context] [user] i would like to book flight tickets.
State: [state] outbound_departure_time=none passengers=none return_date=none seating_class=none refundable=none departure_date=none origin_city=none airlines=none inbound_departure_time=none destination_city=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=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy inbound_departure_time=8:25 pm airlines=f of possible values a) air france b) british airways c) united airlines d) alaska airlines e) delta airlines f) southwest airlines g) air canada h) american airlines refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm destination_city=sd origin_city=las vegas return_date=9th of this month [context] [user] i would like to book flight tickets. [system] what airline would you like to fly with? british airways, united airlines or another airline maybe? what is your destination and your retunr date? [user] i want to travel to los angeles from las vegas with delta airlines. i would like to return around 2:30 in the afternoon.
State: [state] passengers=none departure_date=none seating_class=none inbound_departure_time=2:30 in the afternoon airlines=e refundable=none outbound_departure_time=none destination_city=los angeles origin_city=las vegas 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] origin_city=las vegas outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 airlines=d of possible values a) american airlines b) air canada c) united airlines d) southwest airlines e) air france f) delta airlines g) alaska airlines h) british airways destination_city=sd seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy refundable=a of possible values a) true b) false departure_date=6th of this month [context] [user] i would like to book flight tickets. [system] what airline would you like to fly with? british airways, united airlines or another airline maybe? what is your destination and your retunr date? [user] i want to travel to los angeles from las vegas with delta airlines. i would like to return around 2:30 in the afternoon. [system] what will the date of return be? [user] i would like to come back on tuesday next week.
State: [state] origin_city=las vegas outbound_departure_time=none inbound_departure_time=2:30 in the afternoon return_date=tuesday next week passengers=none airlines=f destination_city=los angeles seating_class=none refundable=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] inbound_departure_time=8:25 pm departure_date=6th of this month outbound_departure_time=3:10 pm return_date=9th of this month destination_city=sd passengers=b of possible values a) 2 b) 1 c) 4 d) 3 seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy refundable=a of possible values a) true b) false airlines=c of possible values a) alaska airlines b) air france c) southwest airlines d) american airlines e) air canada f) united airlines g) british airways h) delta airlines origin_city=las vegas [context] [user] i would like to book flight tickets. [system] what airline would you like to fly with? british airways, united airlines or another airline maybe? what is your destination and your retunr date? [user] i want to travel to los angeles from las vegas with delta airlines. i would like to return around 2:30 in the afternoon. [system] what will the date of return be? [user] i would like to come back on tuesday next week. [system] what date and time do you want to leave? [user] i want to leave on saturday this week at around 12:30.
State: [state] inbound_departure_time=2:30 in the afternoon departure_date=saturday this week outbound_departure_time=12:30 return_date=tuesday next week destination_city=los angeles passengers=none seating_class=none refundable=none airlines=h origin_city=las vegas

[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) air france c) delta airlines d) southwest airlines e) british airways f) air canada g) united airlines h) american airlines passengers=a of possible values a) 1 b) 3 c) 2 d) 4 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) first class b) premium economy c) business d) economy origin_city=las vegas return_date=9th of this month outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] i would like to book flight tickets. [system] what airline would you like to fly with? british airways, united airlines or another airline maybe? what is your destination and your retunr date? [user] i want to travel to los angeles from las vegas with delta airlines. i would like to return around 2:30 in the afternoon. [system] what will the date of return be? [user] i would like to come back on tuesday next week. [system] what date and time do you want to leave? [user] i want to leave on saturday this week at around 12:30. [system] can you confirm the following information: you are flying from las vegas to los angeles with delta airlines tomorrow at 12:30 pm and returning next tuesday at 2:30 pm. you will be seated in economy class and the ticket is for 1 passenger. [user] yes it is correct.
State: [state] airlines=c passengers=a destination_city=los angeles refundable=none inbound_departure_time=2:30 in the afternoon seating_class=d origin_city=las vegas return_date=tuesday next week outbound_departure_time=12:30 departure_date=saturday this week

[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=b of possible values a) false b) true airlines=f of possible values a) air france b) united airlines c) air canada d) american airlines e) delta airlines f) southwest airlines g) alaska airlines h) british airways seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm passengers=d of possible values a) 4 b) 3 c) 2 d) 1 origin_city=las vegas destination_city=sd departure_date=6th of this month [context] [user] i would like to book flight tickets. [system] what airline would you like to fly with? british airways, united airlines or another airline maybe? what is your destination and your retunr date? [user] i want to travel to los angeles from las vegas with delta airlines. i would like to return around 2:30 in the afternoon. [system] what will the date of return be? [user] i would like to come back on tuesday next week. [system] what date and time do you want to leave? [user] i want to leave on saturday this week at around 12:30. [system] can you confirm the following information: you are flying from las vegas to los angeles with delta airlines tomorrow at 12:30 pm and returning next tuesday at 2:30 pm. you will be seated in economy class and the ticket is for 1 passenger. [user] yes it is correct. [system] i am sorry, it is not possible to book your ticket. can i help you with anything else? [user] no, thank you
State: [state] refundable=none airlines=e seating_class=c outbound_departure_time=12:30 return_date=tuesday next week inbound_departure_time=2:30 in the afternoon passengers=d origin_city=las vegas destination_city=los angeles departure_date=saturday this week