You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can i help you?

USER: My name is Patricia Wright, and I want to travel to Austin TX - AUS to attend baby shower program of my niece, could you help me in booking a flight ticket.

ASSISTANT: Can you please provide complete information?

USER: Sure, I would prefer to travel on 05/26 and 05/28, and my departure is from Houston TX - IAH.

ASSISTANT: Please wait a minute, Let me check the availability of flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting. I found a flight booking with your requirements. Shall i proceed?

USER: Yes, you can.

ASSISTANT: The price is 300, Airline:AA. Shall i book?

USER: Yes.

ASSISTANT: Ok, your ticket as booked.

USER: Thank you.