i need to book a train to travel to london kings cross leaving after 10:45 . can you help me with this ?
user
sure ! where would you like to depart from ?
assistant
i'll be leaving cambridge on wednesday .
user
there are trains leaving at the hour throughout the day and night . if can book 1 of those for you if you like .
assistant
i need to leave after 10:45 .
user
i can book you on tr9781 leaving cambridge at 11 on wednesday . how many tickets should i reserve ?
assistant
can you book me 6 tickets please ? i will also need the reference number too .
user
i have reserved 6 tickets for you . your reference number is x1c6ni79 .
assistant
no , that will be everything . thanks for your help .