You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: We all friends planned a trip to Las Vegas to attend our friends marriage. Can you book a ticket?

ASSISTANT: Sure, let me know your travel details.

USER: My travelling starts from JFK on 06/08, and return will be from LAS on 06/10. Make sure that connection limit should be 1.

ASSISTANT: Sure, may I know your name please?

USER: My name is Betty Roberts.

ASSISTANT: Flight 1002 in Hawaiian airline is available, for you, shall I proceed with the booking?

USER: Proceed it.

ASSISTANT: Sure. Your ticket is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.