You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Nicholas Smith here. I want to expand my casino business from Las Vegas to Atlanta. Could you book my flight ticket?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My itinerary dates are June 29 and July 1.

ASSISTANT: Can I know your airport codes?

USER: My genesis and terminus airport codes are LAS and ATL.

ASSISTANT: Do you have any requirements?

USER: I want to depart in the afternoon.

ASSISTANT: There is a afternoon flight 1027 with 1 connection, can I book it?

USER: Please book my ticket.

ASSISTANT: Your booking is done with Hawaiian airlines.

USER: Thank you for assisting me.

ASSISTANT: Welcome.