could i book a train ticket , please ?
user
sure , i can help you with that . i will need to know what day and time and also where you will be traveling to by train .
assistant
the train should go to stevenage and should leave on friday . the train should depart from cambridge and should leave after 21:00
user
it seems there are 2 trains that fit your request . the tr8420 and the tr8575 .
assistant
great , i'll take the first 1 and please book it for 4 people please .
user
sure thing ! your reference number for this booking is 9kvsmf6p . can i help you with anything else today ?
assistant
thanks . i need to know about some place -s to go in town , too .