i need to take a train from cambridge to london kings cross , it would need to be after 10 .
user
okay . what day will you be traveling ?
assistant
on friday after 10 .
user
the tr1502 leaves friday at 11:00 .
assistant
yes , that will be great . how much does a ticket cost ?
user
a ticket is 23.60 pounds .
assistant
can you also give me the travel time ?
user
the travel time is 51 minutes .
assistant
thanks ! can you also see if there are any expensive , 4 star guesthouses in the north area of town ?
user
what you are looking for can not be found . is there any other area you would mind searching in ?
assistant
no i want to stay in that area . what other hotel accomadations are in the area ?
user
avalon is a moderate priced 4 star guesthouse in the north part of town . it has free internent . would you like more information or can i book it for you ?
assistant
can you book it for 4 people and 4 nights starting from monday ?
user
booking was successful . reference number is : 1vf2w9yc .
assistant
thank you ! that is all .