You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name?

USER: I am Brandon Hall.

ASSISTANT: How can I support you today?

USER: As I would like to visit NC-CLT to attend the seminar on 08/31, I want to book a flight ticket.

ASSISTANT: Sure, I will help you to book the ticket. Please provide me your other journey details?

USER: Ok. I need to start my  journey at TX-IAH on 08/29.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for the waiting, there is a flight available with one connection of airline Spirit and flight number is 1004. Flight fare is 100, shall I proceed with booking?

USER: Yes, you can proceed.

ASSISTANT: Ok. Your ticket has been booked for flight 1004, have a safe journey.

USER: Thank you for your service.