You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Paul Harris want to visit Las Vegas, can you book a ticket from ATL to LAS?

ASSISTANT: Sure, may I know your travelling dates?

USER: Yes, my travelling dates will be 05/26 and 05/28.

ASSISTANT: The Hawaiian airline with flight number 1000 is available having price as 200 and connection as 1. Shall I proceed booking?

USER: That's perfect! Proceed with my booking.

ASSISTANT: Ok, your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.