I need a train to stevenage on saturday.
The earliest train on Saturday leaves at 5:21.  When would you like to depart?
Much later, I can't leave any earlier than 16:15.
How about a 17:21 that will arrive by 18:10? 
Ok can you book it for me with a confirm number
Booking was successful, the total fee is 10.24 GBP payable at the station .
Reference number is : MQ8762HX
Great, can you help me find an expensive 2 star hotel that has free wifi?
I would recommend Express by Holiday Inn Cambridge on the east side.
That sounds great.  Can you book a room for me?
Sure,  i can help you with that. What day will you arrive and for how many days will you be staying?
I will get there thursday and stay for 2 nights. I am the only guest staying.
Would you like me to book the room for you?
Yes please, for 1 person, 2 nights starting Thursday.
Unfortunately, this will not let me book at this time.
Is a 1 night stay available?
Your booking at express by holiday inn cambridge was successful for 3 days 2 nights arriving in Thursday for a party of 1. Would you like your reference number? 
I need the reference number to confirm my booking at the hotel. You should've provided that to me.
Reference number is : 9ZTP686K.  Do you require any further assistance?
That will be all. Thanks. 
You're welcome and enjoy your stay.