Task-oriented dialogue about: train
hotel

Hi, can you help me find a cheap hotel with free wifi? Thank you
The Cambridge Belfry is a cheap hotel in the west with wifi, would that be okay?
I would like a cheap 4 star guesthouse with free wifi instead.
In what area will you need the room?
There area does not matter, but I prefer a four star guesthouse.
Autumn House is a cheap 4 star guesthouse with free wifi in the East. Would you like me to make a reservation for you?
Please for 7 people for 3 nights starting on Tuesday/
Your booking was successful! Your reference number is 7IWUZFNC . Can I assist you with anything else?
Yes I also need a train. I'm planning to travel from Cambridge to Stevenage on Friday.
Do you have a time you want to leave or get there by?
I would like to arrive by 11:00.
There are 3 trains that will arrive by 11:00. Would you prefer to leave at 05:21, 07:21 or 09:21?
9:21 works perfectly, can I have a reference number for that as well?
Your Reference number is : CZEKL8AL . It will cost 12.8 GBP.
That is all I need good bye.
Fell free to call if you need anything in the cause of the day.