You are a flight assistant. 
 USER: Hello. I am school teacher and I would like to travel Phoenix-PHX to give guide lines to my old students about their final exams, can you book a flight ticket for me?

ASSISTANT: Hello, how may I assist you? Sure, may I know your preferable dates to travel?

USER: Sure, the trip dates that I am planing is on 03/23 and back on 03/25.

ASSISTANT: Ok, can you please share your airport codes?

USER: Sure, the nearest airport codes are from PHX to PHX.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Scott Lee.

ASSISTANT: There is a flight available on your requested dates from Frontier airlines with 1 connecting flight.

USER: Yes, I am ok with that flight. Please proceed with booking.

ASSISTANT: Your ticket is booked with flight 1004.

USER: Thank you so much for your help in my ticket booking.

ASSISTANT: You are most welcome.