i want to know if any trains run on sunday ?
user
yes , i have 404 trains running on sunday . where are you departing from ?
assistant
i'll be heading to cambridge from stevenage , and i would like to arrive on sunday by 12:45 , please .
user
how about train tr8799 , which departs on sunday at 11:00 and arrives by 11:51 ?
assistant
that sounds good , how much is a ticket ?