I'd like to find out when a train leaves on Sunday for Cambridge.
Where will you be departing from? And is there a preferred time you would like to arrive by or leave after?
I am departing from Stansted Aiport and would like to arrive by 13:30.
TR5358 will depart the airport at 12:24 and arrive at Cambridge at 12:52. Would you like to book a ticket?
What's the total travel time for TR5358?
the travel time is about 28 minutes.
I also need a guesthouse to stay in.
How many stars would you like?
It doesn't matter. I need it to be located in the south.
I would suggest bridge guest house.
Does it have free wifi?
Yes.  Shall I book for you? How many people?
I need a room to be booked for 6 people and 4 nights starting from the same day
Booked! Reference number: G6ORAH2J.

Thank you for booking and providing the reference number.
Was there anything else I could help you with today?
Nope. That's all. Bye now. 
Goos-bye, have a great day.