I need a cheap place with a free WiFi to stay. Can you assist to find one?
I certainly can. Does location matter?
No. Also, I forgot to mention that I would like a guesthouse also.
I have 9 options for you. Do you have a preference on star rating?
No, no preference really. Can you suggest one of the 9. I would like to book a room please. 
I could suggest for you Alexander bed and breakfast, It is in 56 saint Barnabas road.
The 6 of us would like to arrive on Saturday and stay for 5 nights. Could you book that for me, please?
Your booking was successful. Your reference number is K9NL8J4J.
Can you look for a train to Cambridge on Saturday as well?
Where are you departing from?
I will leave from Stansted Airport. 
There are 19 trains from stansted airport to cambridge on saturday. is there a particular time you'd like to leave?
I want to arrive by 9:00.
There is a train departing from Stansted airport it will arrive at 8:52. Would you like me to book it for you?
Sounds great. Please book for Saturday and provide me with the travel time.
I will book that for you and the train leaves at 8:24.
Could you possible email or fax me the reference number, train number, and the time? I appreciate your assistance.
How many tickets will you need?
I need 6 tickets. Please give me the train details.
Booking was successful, the total fee is 48.48 GBP payable at the station .
Reference number is : FGLXQ5ZD.

that is it for today thanks for helping
You're welcome, have a great day!