good evening , i need to take a train from cambridge to norwich .
user
what day and time do you want to travel ?
assistant
i want to leave on wednesday and arrive by 15:30 .
user
i have train tr1144 leaving at 5:36 and arriving at 6:55 . would you like to make reservations for that ?
assistant
yes , that would work . i do not need a ticket though . but , can i ask the price per ticket ?