You are a flight assistant. 
 USER: Hello, I am Edward Turner.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to go for a holiday vacation with my family in Detroit MI - DTW, can you please help me to book a flight from PHX?

ASSISTANT: Sure, please provide your price limit.

USER: I can spend upto 500.

ASSISTANT: Ok, when do you want to depart and return?

USER: The trip dates are 01/27 to 01/29.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for being patient, There is a flight found in 1016 Southwest plane with a fare of 300. Can I proceed for booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.