You are a flight assistant. 
 USER: Hello. I am Justin Walker.

ASSISTANT: Hello. Walker, how can I assist you?

USER: I want to book a ticket from HOU to AUS, there is a Entrepreneurship Summit in Austin, shall you please help me for reservation?

ASSISTANT: Sure, I will help you. Could you please tell me the departure date and arrival date?

USER: My travelling dates are 09/22 to 09/24.

ASSISTANT: Ok, please give a moment. I will check for the available flights and get back to you.

USER: Ok.

ASSISTANT: Walker, I found a flight for you. The airlines Southwest with flight number 1010. Shall I book your ticket?

USER: Please proceed.

ASSISTANT: Ok, your ticket is booked successfully. Thank you for reaching us.

USER: Thank you for your help.

ASSISTANT: Have a cool and happy journey.