i am looking for a train . the train should arrive by 21:00 and should leave on sunday
user
okay , where are you departing from ?
assistant
i am departing from cambridge .
user
where are you heading to from cambridge ?
assistant
i am trying to get to broxbourne .
user
train tr8736 leaves at 5:01 and arrives at 6:01 .
assistant
perfect . please book it for 3 people .
user
i have it booked the reference number is iyhxk218 and the price is 42.96 gbp .
assistant
great , thanks for your help .