I'm looking for a cheap guesthouse.
Okay we've got 9 different options. What area of town are you wanting to stay in?
Any of them with free wifi and 4 star rating?
The leverton house is a cheap guesthouse with a four star rating and wifi.  Would you like to book it?
Yes, that sounds good.  I need to book it for 8 people for 2 nights starting from Thursday.  Is that possible? 
great! Booking was successful.
Reference number is : WD4S0IJZ anything else i can help you with?
Yes, I'm also needing to book a train to Cambridge; I must arrive by 12:45 and no later please.
What is your departure station, and what day will you be traveling?
I want to take the train on Thursday.
Okay! From where will you be traveling?
I should depart london kings cross and arrive in cambridge by 12:45 on saturday. I just need the price of one ticket.
TR7309 would suit your needs. Can I book a ticket for you?
I need to know how much it will cost per ticket.
Train TR7309 cost 18.88 pounds per ticket. 
Thank you. I appreciate the help.
Have a nice day.