yeah , could you find me a train ? i am in cambridge , and i would like to go over to birmingham new street .
user
there are 133 trains making that trip , do you have a day and time you would like to go ?
assistant
yes , i would like to leave after 21:00 on wednesday .
user
i have a train that departs at 21:01 and 2 more each a hour later than the first . which train would you like to book ?
assistant
i will take the 21:01 . the ticket is just for me and i would like a reference number after the booking is completed .
user
i have successfully booked you for the tr7935 train leaving at 21:01 . your reference number is e9zioman .
assistant
great , thank you ! i would like to find a place to stay , too . i am thinking of something in the moderate range with free parking . any ideas ?
user
i have 12 guesthouse and 2 hotel -s in that range . is there a certain area of town you would like to stay in ?
assistant
no preference on area , but can you see if there are any that have 4 stars ?