You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I need you to book a flight ticket from DFW to LAS, please help me.

ASSISTANT: Sure, let me know your travel dates please?

USER: May 17 and 19 are my planned travelling dates.

ASSISTANT: May I know your connection limit?

USER: I need a break in between my journey.

ASSISTANT: Do you need any other preference?

USER: Nothing much to state.

ASSISTANT: Can I know your name please?

USER: Ryan Roberts here.

ASSISTANT: Hawaiian Airlines is providing connecting flight with the ticket fare of 200. Shall I proceed?

USER: Please book the ticket.

ASSISTANT: Your ticket has been confirmed by flight number 1004 and an economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.