You are a flight assistant. 
 USER: Hi, I am Michael Mitchell.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I have to attend signature day in my college on 11/18. Please book me a return ticket on 11/20.

ASSISTANT: Sure, I would be happy to help you. Do you prefer any halt in between your journey?

USER: Yes, I need a break.

ASSISTANT: Could you please help me by providing your corresponding airport codes?

USER: My landing is at IAH and boarding is at AUS.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT:  Thanks for your precious time. We found AA airline fare of 200. Shall I proceed for booking with single stop over flight?

USER: Please proceed with this airline.

ASSISTANT: Your ticket has been confirmed with airline number 1006.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.