You are a flight assistant. 
 USER: Hi. I am Scott Lewis.

ASSISTANT: Hello, how can I best help you now?

USER: Please check the availability of flights from Las Vegas to Atlanta.

ASSISTANT: Sure, when do you planned your journey dates?

USER: I have planned my journey on 06/23 and on 06/25.

ASSISTANT: Can you please let me know your source and destination airport code?

USER: Ok, NV - LAS is my source airport and GA - ATL is my destination airport.

ASSISTANT: Do you need any lay by in between journey?

USER: Yes, I need one lay by.

ASSISTANT: Ok, please wait for a while.

USER: OK.

ASSISTANT: There is a flight found in AA airline of flight number 1002 and fare is 100. Shall I proceed for booking?

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thanks for choosing us, have a nice journey.