i am looking for a train leaving on saturday from kings lynn .
user
do you have any time preferences ?
assistant
i need to leave after 13:00 .
user
what will your destination be ?
assistant
i am wanting to go to cambridge .
user
the tr1499 leaves at 17:11 . can i book some tickets for you ?
assistant
yes book for 4 people
user
you are reference number is biazmbuc . is there anything else i can help you with ?
assistant
i am looking for an expensive restaurant in the centre city .