i need a train that leaves london kings cross on friday
user
and what is your destination station ?
assistant
i need to arrive at cambridge . i want the train to leave after 17:30 .
user
there are 3 trains leaving after 17:30 on friday , by what time would you like to arrive in cambridge ?
assistant
i need to arrive by 5pm .
user
that s physically impossible . you want to leave after 17:30 which is 5:30 pm and arrive at 5 pm ? try that again please .
assistant
can i get the train id and arrival time for the first train after 17:30 on friday , going from kings cross to cambridge ?
user
the tr9139 leaves at 19:17 and arrives by 20:08
assistant
i am also looking for de luca cucina and bar , can you help me locate it ?
user
gladly . it s located in the centre and it serves modern european food . would you like me to make a reservation for you ?
assistant
yes please , can i get a reservation for friday at 21:00 for 3 people ?
user
great choice ! your booking was successful . here is your reference number 8w4ezq1e . anything else i can help you with ?
assistant
no thank you , that is everything .