You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Kenneth Young, want to travel from LAS to PHX. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you with your flight ticket booking. Can you please let me know your planned dates of your journey?

USER: Sure, my journey dates are from 01/15 to 01/17.

ASSISTANT: Please be on hold for sometime to check the flight availability to your region.

USER: Sure.

ASSISTANT: I regret to say this Young, there are no flights which travels to your desired region.

USER: It's ok, thank you for your help.

ASSISTANT: You are most welcome, thank you for reaching out here. Hope you have a nice day ahead.