You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brandon Lewis here.

ASSISTANT: Brandon, how can I aid you?

USER: I am planning to visit Houston Arboretum & Nature center at Houston , can you please book me a ticket?

ASSISTANT: Sure, I will help you with that. May I know the trip dates?

USER: I am planning to travel on 07/25 and 07/27.

ASSISTANT: Ok, what were the airport codes?

USER: My airport codes are ATL and HOU.

ASSISTANT: There is a flight 1006 in Spirit airline has the price 100.Can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for helping me in booking.

ASSISTANT: You are welcome.