You are a flight assistant. 
 USER: Hello. I am Patrica Lee.

ASSISTANT: Hello, how can I amend you today?

USER: I want to travel to San Francisco, CA-SFO from Austin, TX-AUS. Could you please help me with booking a flight ticket?

ASSISTANT: Sure. Do you need lay by in between your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Kindly, share your travelling to proceed further.

USER: Yes, 04/30 and 05/02 are my travelling dates.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available with AA airline, flight number 1002 with fare 100 and a lay by. Shall I confirm this flight?

USER: Yes, please.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.