You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ronald Allen.

ASSISTANT: How may I help you today?

USER: Please book me a plane from IAH to reach AUS.

ASSISTANT: Sure, I am here to help you. Can you please let me know your journey dates?

USER: My travelling dates are from 01/22 to 01/24.

ASSISTANT: Do you need any flag stop in between your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: There is a UA airline with flight number 1011 with price 100 having a flag stop. Shall I reserve it?

USER: Yes, please proceed to book.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.