You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Jason Thomas, I want to book a flight on 02/25 to meet my sister at Phoenix. Can you book a flight for me?

ASSISTANT: Sure, when do you want to return?

USER: I will return on 02/27.

ASSISTANT: Ok, Kindly mention your source and destination points.

USER: My source point is TX-AUS and my destination is AZ-PHX.

ASSISTANT: Ok, do you need any halt?

USER: I am ok with any flight.

ASSISTANT: Thank you for providing details, There is a flight found in 1002 Hawaiian plane with a fare of 100. Can I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.