i need to a train that goes to cambridge , from stansted airport .
user
there are 133 trains traveling from stansted airport to cambridge between friday and wednesday . what day did you want to travel ?
assistant
i would like to travel friday around 2pm
user
the tr2819 fits the bill , would you like me to book you passage ?
assistant
yes please and a reference number please thank you
user
booking was successful , the total fee is 10.1 gbp payable at the station . reference number is : lq076j6z .
assistant
did i mention i need 2 tickets ? there are 2 of us . sorry .