i need to find a train from ely to cambridge towninfo centre .
user
train tr8519 will depart ely for cambridge at 05:36 is that time okay with you ?
assistant
i would need to leave after 09:00 on tuesday .
user
the tr4669 departs ely at 09:35 and arrives in cambridge at 09:52 . would you like to book a ticket ?
assistant
no , that s not needed . can i get the price and travel time please ?
user
the price is 4.40 pounds per ticket and the travel time is 17 minutes . would you like me to book a ticket ?
assistant
that s not necessary . you can help me locate a concert hall in the west end , however .