You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm James Hall.

ASSISTANT: How can I assist you today?

USER: I am planning to attend live concert at Phoenix, can you please help me with booking a flight ticket?

ASSISTANT: Hall, can you please let me know your source and destination airport codes?

USER: My source airport code is PHL and the destination airport code is PHX.

ASSISTANT: Ok, can I know your trip dates?

USER: Sure, I would like to take off on 12/26 and return back on 12/28.

ASSISTANT: Ok, give me a moment. I will get back to you.

USER: Ok, but please make sure that the price limit does not exceed 500.

ASSISTANT: Hall, I found a flight with 1 connection and the ticket costs you 200 only. Can I book the ticket for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is confirmed with the flight-1023 and the airlines is JetBlue.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you very much for reaching us and have a nice day.

USER: You are welcome.