i need some help locating a train for saturday , heading to london king s cross .
user
where will you be departing from , and what time would you like to travel ?
assistant
i'll be departing from cambridge and would like to leave at 12:15 .
user
there is not a train that leaves at 12:15 . the closest 1 leaves at 13:00 and arrives in london kings cross at 13:51 . shall i book it for you ?
assistant
that would be perfect . book it for 5 people please and send me the reference number .
user
okay , the booking was successful , the total fee is 94.4 gbp payable at the station . your reference number is : ajte5tlw . is there anything else i can do for you ?
assistant
i also need a cheap hotel .