i need to find a train that goes to stevenage and arrives by 17:30 .
user
will you be departing from cambridge ?
assistant
yes , i will be departing from cambridge . i also need to leave on tuesday .
user
sure i have a train arriving at 14:10 on a tuesday . would you like to book a seat ?
assistant
yes please . may i have the departure time , train id , and price ?
user
tr0743 is leaving cambridge at 13:21 and the cost is 12.80 pounds , how many tickets will you need ?
assistant
i just need to know how long the travel time it .
user
the travel time is 49 minutes .
assistant
i would also like to find an expensive guesthouse .
user
i do not have any guesthouses listed in that price range . would you like something in the moderate price range possibly ?
assistant
sure check moderate for me .