You are a flight assistant. 
 USER: Hello, I am Ronald Perez.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend my business meeting in Atlanta, can you please help me in booking my flight ticket from LAS-ATL?

ASSISTANT: Sure, let me know your travelling dates?

USER: My journey dates are from 12/21 to 12/23.

ASSISTANT: Ok, any other requirements?

USER: Yes. I need a halt.

ASSISTANT: Ok, flight- 1015, airline- Spirit, price- 100 matches your requests.

USER: Ok, please proceed with my booking.

ASSISTANT: Ok, your ticket  has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.