i am trying to book a train .
user
what an excellent way to see the beautiful countryside . what other information can you give me ?
assistant
i want to travel from cambridge to london liverpool street on thursday after 09:45 .
user
i see that there are 8 trains available . what about tr2715 that leaves at 09:59 ?
assistant
i would like price , please
user
certainly . any ticket on that route is going to cost 16.60 pounds .
assistant
i am also looking for a hotel to stay that has a star of 0 in the expensive price range .
user
there are no hotel -s in cambridge that are expensive with a 0 star rating . would you like to change either the price range or the star rating ?
assistant
there s nothing in the north ?