i am actually in need of a train leaving thursday after 16:00 from cambridge to london kings cross . can you find me 1 ?
user
certainly , the earliest train by your specification -s is tr1791 , leaving at 17:00 and arriving at 17:51 . would you like to book that train ?
assistant
great . can you please give me the travel time and price ?
user
yes , the travel time is 51 minutes , and the price is 23.60 pounds .
assistant
thank you ! that s all i needed .
user
your very welcome ! have a nice day !
assistant
thank you very much .