can you help me find a train departing from cambridge going to stevenage ?
user
what day would you like to leave ?
assistant
i would like to leave after 16:15 on tuesday .
user
i have a train that laeves at 17:21 . will that do ?
assistant
there is none that leaves earlier ? how much will that 1 cost me ?
user
there is no earlier train . the price is 12.80 pounds .
assistant
okay thank you . could you help me find a guesthouse in the centre to stay at ?
user
i have 2 guesthouses in the center . they are both cheap , but the 4 star alexander bed and breakfast is by far the better choice . would you like to book a room ?
assistant
i need 1 in the expensive price range that include -s free parking .