Hello.
user
Hello. How can I assist you today?
assistant
Can you please help me to find a flight availability from Las Vegas to reach Phoenix?
user
Sure, will you mention your travelling dates please?
assistant
Thank you. I would like to travel on the dates of Jan 2nd and Jan 4th.
user
Please provide your airport codes.
assistant
My source and destination airport codes are LAS and PHX.
user
Do you have any preferences about flight connections?
assistant
Yes,  I need a single connecting flight for my journey.
user
Do you have any preferences about class?
assistant
No, I didn't have any other preferences.
user
Please mention your name.
assistant
My name is Ashley Walker.
user
There is no flights found under your preferable details.
assistant
It's ok, not a problem with that. I will choose some other source to travel. Anyways thanks a lot for your time.
user
Welcome, have a great day.
assistant