Hello.
Hello, How can I assist you?
 I have planned to book a ticket from PHX to LAS, can you assist me in booking my ticket?
Sure, May I know the travelling dates?
I have planned my trip to go on Jan 23rd and return on Jan 25th.
Do you have any connection limit?
I need one connection between my trip.
Is there any other requirements?
Make sure that my depart time must be evening and return time must be afternoon.
May I know your name?
Jacob Robinson.
Sorry, No flights found with your preferable dates.
No problem, thank you for searching.
Thank you for opting us.