please find me a train from cambridge to leicester
user
okay ! when do you want to depart ?
assistant
i am leaving on friday and i need to be in leicester by 12:45 .
user
train id tr5648 will be best for you . it will leave cambridge by 10:21 to arrive leicester by 12:06 and it will you cost 37:80 pounds .
assistant
great . please book me 6 tickets .