You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Dennis Scott here. I want to travel from PHX to LAS. Can you help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates please?

USER: My travel dates are from Jan 18 to Jan 20.

ASSISTANT: Please wait. Thanks for your patience. I have found AA airlines which flies with one connection.

USER: Yes, please proceed with that flight ticket booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1017.

USER: .Thank you for your help in booking.

ASSISTANT: Thank you.