[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 airlines=b of possible values a) united airlines b) southwest airlines c) alaska airlines d) delta airlines e) air france f) british airways g) american airlines h) air canada origin_city=las vegas destination_city=sd seating_class=dontcare of possible values a) premium economy b) first class c) economy d) business refundable=b of possible values a) false b) true departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 outbound_departure_time=3:10 pm [context] [user] can you look for some roundtrip flights for me?
State: [state] inbound_departure_time=none return_date=none airlines=none origin_city=none destination_city=none seating_class=none refundable=none departure_date=none passengers=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 seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy airlines=a of possible values a) southwest airlines b) united airlines c) air france d) british airways e) alaska airlines f) air canada g) american airlines h) delta airlines destination_city=sd outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true departure_date=6th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march.
State: [state] origin_city=none seating_class=none airlines=none destination_city=none outbound_departure_time=none refundable=none departure_date=9th of march passengers=none inbound_departure_time=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] refundable=a of possible values a) true b) false passengers=c of possible values a) 4 b) 2 c) 1 d) 3 airlines=g of possible values a) air canada b) british airways c) air france d) american airlines e) alaska airlines f) delta airlines g) southwest airlines h) united airlines departure_date=6th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm return_date=9th of this month seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business destination_city=sd origin_city=las vegas [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico.
State: [state] refundable=none passengers=none airlines=d departure_date=9th of march outbound_departure_time=none inbound_departure_time=none return_date=march 12th seating_class=none destination_city=san fran origin_city=ciudad de mexico

[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 airlines=h of possible values a) air france b) united airlines c) alaska airlines d) american airlines e) air canada f) british airways g) delta airlines h) southwest airlines departure_date=6th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 3 c) 4 d) 2 destination_city=sd 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 return_date=9th of this month [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in?
State: [state] outbound_departure_time=none airlines=d departure_date=9th of march origin_city=ciudad de mexico passengers=none destination_city=san fran seating_class=none refundable=none inbound_departure_time=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] airlines=a of possible values a) southwest airlines b) air canada c) united airlines d) delta airlines e) british airways f) air france g) american airlines h) alaska airlines passengers=c of possible values a) 2 b) 3 c) 1 d) 4 origin_city=las vegas outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy return_date=9th of this month destination_city=sd inbound_departure_time=8:25 pm departure_date=6th of this month refundable=a of possible values a) true b) false [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work.
State: [state] airlines=g passengers=none origin_city=ciudad de mexico outbound_departure_time=2:55 pm seating_class=none return_date=march 12th destination_city=san fran inbound_departure_time=1:20 pm departure_date=9th 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] seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business refundable=a of possible values a) true b) false destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 4 c) 2 d) 3 inbound_departure_time=8:25 pm return_date=9th of this month origin_city=las vegas airlines=e of possible values a) united airlines b) american airlines c) british airways d) alaska airlines e) southwest airlines f) air france g) air canada h) delta airlines [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes
State: [state] seating_class=none refundable=none destination_city=san fran outbound_departure_time=2:55 pm departure_date=9th of march passengers=none inbound_departure_time=1:20 pm return_date=march 12th origin_city=ciudad de mexico airlines=b

[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) air france b) united airlines c) british airways d) air canada e) alaska airlines f) american airlines g) delta airlines h) southwest airlines seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class inbound_departure_time=8:25 pm departure_date=6th of this month destination_city=sd refundable=a of possible values a) true b) false origin_city=las vegas outbound_departure_time=3:10 pm passengers=b of possible values a) 3 b) 1 c) 4 d) 2 return_date=9th of this month [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group.
State: [state] airlines=f seating_class=none inbound_departure_time=1:20 pm departure_date=9th of march destination_city=san fran refundable=none origin_city=ciudad de mexico outbound_departure_time=2:55 pm passengers=b 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] return_date=9th of this month departure_date=6th of this month outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) first class c) premium economy d) business airlines=d of possible values a) alaska airlines b) british airways c) united airlines d) southwest airlines e) air canada f) american airlines g) air france h) delta airlines destination_city=sd inbound_departure_time=8:25 pm origin_city=las vegas passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group. [system] ok, 1 passenger to mexico city? [user] yeah that's perfect.
State: [state] return_date=march 12th departure_date=9th of march outbound_departure_time=2:55 pm refundable=none seating_class=a airlines=f destination_city=san fran inbound_departure_time=1:20 pm origin_city=ciudad de mexico passengers=a

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_date=march 4th pickup_time=10:30 in the morning type=a of possible values a) standard b) compact c) full-size dropoff_date=next thursday pickup_city=new york pickup_location=port authority station [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group. [system] ok, 1 passenger to mexico city? [user] yeah that's perfect. [system] it's been booked. [user] thanks, can you get me a rental car while i'm there too?
State: [state] pickup_date=none pickup_time=none type=none dropoff_date=none pickup_city=san fran pickup_location=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] refundable=a of possible values a) true b) false inbound_departure_time=8:25 pm departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=c of possible values a) alaska airlines b) delta airlines c) southwest airlines d) air canada e) american airlines f) united airlines g) british airways h) air france return_date=9th of this month destination_city=sd seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group. [system] ok, 1 passenger to mexico city? [user] yeah that's perfect. [system] it's been booked. [user] thanks, can you get me a rental car while i'm there too?
State: [state] refundable=none inbound_departure_time=1:20 pm departure_date=9th of march passengers=a airlines=e return_date=march 12th destination_city=san fran seating_class=c outbound_departure_time=2:55 pm origin_city=ciudad de mexico

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york pickup_date=march 4th pickup_time=10:30 in the morning dropoff_date=next thursday pickup_location=port authority station type=a of possible values a) standard b) compact c) full-size [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group. [system] ok, 1 passenger to mexico city? [user] yeah that's perfect. [system] it's been booked. [user] thanks, can you get me a rental car while i'm there too? [system] do you need it from march 9th until march 12th? [user] yeah, i want to pick it up at 6:30 in the evening on the 11th of this month.
State: [state] pickup_city=san fran pickup_date=11th of this month pickup_time=6:30 in the evening dropoff_date=march 12th pickup_location=none type=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_location=port authority station type=c of possible values a) compact b) full-size c) standard dropoff_date=next thursday pickup_time=10:30 in the morning pickup_city=new york pickup_date=march 4th [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group. [system] ok, 1 passenger to mexico city? [user] yeah that's perfect. [system] it's been booked. [user] thanks, can you get me a rental car while i'm there too? [system] do you need it from march 9th until march 12th? [user] yeah, i want to pick it up at 6:30 in the evening on the 11th of this month. [system] there's a standard altima available on march 11th at sfo international airport. [user] what will it cost me?
State: [state] pickup_location=none type=none dropoff_date=march 12th pickup_time=6:30 in the evening pickup_city=san fran pickup_date=11th of this month

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_time=10:30 in the morning dropoff_date=next thursday pickup_location=port authority station pickup_city=new york type=c of possible values a) full-size b) compact c) standard pickup_date=march 4th [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group. [system] ok, 1 passenger to mexico city? [user] yeah that's perfect. [system] it's been booked. [user] thanks, can you get me a rental car while i'm there too? [system] do you need it from march 9th until march 12th? [user] yeah, i want to pick it up at 6:30 in the evening on the 11th of this month. [system] there's a standard altima available on march 11th at sfo international airport. [user] what will it cost me? [system] it'ss be $34 in total. [user] that's fine.
State: [state] pickup_time=6:30 in the evening dropoff_date=march 12th pickup_location=sfo international airport pickup_city=san fran type=c pickup_date=11th of this month

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] type=a of possible values a) standard b) compact c) full-size pickup_date=march 4th pickup_city=new york dropoff_date=next thursday pickup_time=10:30 in the morning pickup_location=port authority station [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group. [system] ok, 1 passenger to mexico city? [user] yeah that's perfect. [system] it's been booked. [user] thanks, can you get me a rental car while i'm there too? [system] do you need it from march 9th until march 12th? [user] yeah, i want to pick it up at 6:30 in the evening on the 11th of this month. [system] there's a standard altima available on march 11th at sfo international airport. [user] what will it cost me? [system] it'ss be $34 in total. [user] that's fine. [system] ok so you want to book the standard car from sfo international airport on march 11th from 6:30 pm until march 12th? [user] yeah that sounds right.
State: [state] type=a pickup_date=11th of this month pickup_city=san fran dropoff_date=march 12th pickup_time=6:30 in the evening pickup_location=sfo international airport

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] dropoff_date=next thursday pickup_location=port authority station pickup_time=10:30 in the morning pickup_date=march 4th pickup_city=new york type=a of possible values a) standard b) full-size c) compact [context] [user] can you look for some roundtrip flights for me? [system] when do you want to leave? [user] i'm gonna hea dout on the 9th of march. [system] when are you coming back? what's your departure location and your desired location to visit? [user] i want to leave from american airlines to san fran on march 12th from ciudad de mexico. [system] there's 1 flight for you from american airlines that leaves at 2:55 pm and the returning flight leaves at 1:20 pm for $181. [user] what airport do i arrive in? [system] you'll arrive at sfo international airport. [user] that'll work. [system] do you want to buy tickets for it? [user] yes [system] so you want 1 economy ticket from american airlines that leaves from mexico city and lands in san francisco on march 9th at 2:55 pm and returns on march 12th at 1:20 pm? [user] no, there's 1 person in my group. [system] ok, 1 passenger to mexico city? [user] yeah that's perfect. [system] it's been booked. [user] thanks, can you get me a rental car while i'm there too? [system] do you need it from march 9th until march 12th? [user] yeah, i want to pick it up at 6:30 in the evening on the 11th of this month. [system] there's a standard altima available on march 11th at sfo international airport. [user] what will it cost me? [system] it'ss be $34 in total. [user] that's fine. [system] ok so you want to book the standard car from sfo international airport on march 11th from 6:30 pm until march 12th? [user] yeah that sounds right. [system] it's been reserved. [user] thanks, that's everything.
State: [state] dropoff_date=march 12th pickup_location=sfo international airport pickup_time=6:30 in the evening pickup_date=11th of this month pickup_city=san fran type=a