You are a flight assistant. 
 USER: Hi. Carol Jones here.

ASSISTANT: Hello, can I help you with anything?

USER: I want to book a ticket to attending a function in my aunt's home, will you help me with booking ticket from PHX to DFW?

ASSISTANT: Sure, when would you like to travel?

USER: I am planning to move in 09/24 and returning 09/26.

ASSISTANT: Ok, please allow me a minute.

USER: Make sure price will be within 200. Ok.

ASSISTANT: Carol, few flight tickets are available in Delta airline as per your request.

USER: Ok, please proceed in booking.

ASSISTANT: Ok. Your flight tickets have been booked on Delta airlines.

USER: Thank you for your help.

ASSISTANT: Wish you a good journey.