You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, good morning. How can I assist you today?

USER: I am looking for booking a ticket to HOU, going to give a presentation of my story to a publisher at Houston, can you please book a ticket?

ASSISTANT: Sure, let me know your source airport code and your travel dates?

USER: I would like to travel from Austin, TX - AUS on 10/27. And, want to catch a return flight to AUS on 10/29.

ASSISTANT: May I know your name please?

USER: Myself Susan Brown.

ASSISTANT: Brown, there is a flight available with Southwest airlines to HOU, shall I proceed with booking your ticket?

USER: If that flight ticket is having fare 5000, book it.

ASSISTANT: Sure, your ticket is booked successfully with the flight number 1022.

USER: Thank you for your services.

ASSISTANT: Thank you for reaching us.