You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Jason Wilson from Houston. I have to go to Austin in this week for attending a business meeting there. Can you please book a flight ticket for me?

ASSISTANT: Sure, I will help you. Please provide me your travel dates.

USER: Thank you for accepting my request, I want to take off on 05/09 and please book my return ticket also on 05/11.

ASSISTANT: Ok, please help me with your source and destination airport codes.

USER: I would like to take off from HOU airport because this airport is near to my location and destination airport is AUS.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: There is a flight available with UA airlines and the ticket price is 100 only. Shall I book the ticket for you?

USER: Please confirm this flight ticket for me.

ASSISTANT: Jason, your ticket is confirmed and your flight number is 1002.

USER: Thank you for your service.

ASSISTANT: You are most welcome and have a nice day.