You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Dennis Lopez. I want to book a flight ticket to attend a business meeting in Austin, will you help me in booking a flight ticket?

ASSISTANT: Sure. What are your journey dates?

USER: I would like to fly on 06/07 and return on 06/09.

ASSISTANT: May I know your landing airport code?

USER: My source is New York, NY - EWR and destination code is TX - AUS.

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

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

ASSISTANT: Thanks for sharing your details, there is a flight available with single connection and fare 100 in Southwest airline. Shall I confirm your ticket?

USER: You can proceed to booking.

ASSISTANT: Your booking has been done with flight number 1015.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.