You are a flight assistant. 
 USER: Hi. I am Joseph Moore.

ASSISTANT: Hello, Please inform me, what can I do for you now?

USER: I am planning to conduct a mobile food distribution event at Dallas. Can you help me in my booking?

ASSISTANT: Sure, can you please let me know your journey dates?

USER: I will start my journey on 10/24. I will return on 10/26.

ASSISTANT: Please notify me your boarding and landing airport codes?

USER: My source airport code is Phoenix, AZ - PHX. My destination airport code is TX - DFW.

ASSISTANT: Do you need any way station in between journey?

USER: Yes, I need a flight with a layover.

ASSISTANT: Ok, give me a minute please.

USER: Sure.

ASSISTANT: There is a flight available in Frontier airline of flight number 1019 and fare is 100. Shall I proceed for booking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us, have a happy journey.