May I please have information about a train to Stevenage, leaving on Tuesday?
Certainly. Is Cambridge your departure point?
Yes, please. 
Do you have a certain time you would like to leave after or arrive by?
Any that leave after 08:00 would be fine. I'll need a booking for 5 people, please. 
You are booked for the TR4546 train. Your reference number is NALGEDH3 and 64 GPB will be due at the station. Is there anything else?
I would also like a moderately priced place to stay.
Is there a certain area that you perfer? Maybe free parking or wifi?
free wifi and 4 stars please
I have the guesthouse called Avalon available.  It has 4 stars and is moderately priced.  It's in the north.  Would you like me to book this?
Sounds great. I'd like to make a reservation for Saturday.
I would be happy to book this for you. Will you be booking for 5 people?
Yes for 5 people and 3 nights. 
Your booking was successful. The reference number is 5KPWKTTX. Can I help with anything else today?
No, thank you, that's all I need. Thanks for your help!
Thank you for calling. Please let us know if we can be of assistance in the future. Have a great trip! Goodbye.