yes , i was wondering if you could help me find a train leaving from cambridge .
user
no problem ! where will you be going to and on what day ?
assistant
i would like to go to london liverpool street on sunday . i need to get there by 21:00 .
user
i have train tr7713 that departs at 17:59 and arrives at 19:27 . would that work for you or would you like something earlier ?
assistant
that 1 would be great . can i get 2 tickets on that train , and the reference number once it s booked ?
user
certainly . i have now reserved 2 tickets for you , which you can pay for at the station . your reference number is 13gq9s3a .
assistant
i am also looking for a place to stay in the centre of town that include -s free parking .
user
what is your price range ?
assistant
i am looking for a cheap place to stay .
user
can i recommend el shaddia guesthouse ?
assistant
does this location include free wifi ?
user
yes , el shaddai include -s free parking . would you like to book a stay , or perhaps you would like directions ?
assistant
does the el shaddai include free wifi ?