You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Gregory Davis. I want to book a flight ticket from ATL to LAS. Could you help me in booking?

ASSISTANT: Sure, please provide your travelling dates.

USER: My travelling dates are from 09/26 to 09/28.

ASSISTANT: Let me know your specifications.

USER: I need a halt.

ASSISTANT: We found a flight with single connection and price is 100 of 1028 flight. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed with Spirit airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.