You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I want to expand my casino business from Las Vegas to Seattle, could you book my flight ticket?

ASSISTANT: Sure, we are here to help you. May I know your planned journey dates?

USER: My itinerary dates are June 21 and 23.

ASSISTANT: Do you need any break in your journey?

USER: I need 1 lay by for my journey.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: I want to return from Seattle in the morning.

ASSISTANT: May I know your name please?

USER: Anthony Green here.

ASSISTANT: There is a connecting flight with fare of 100 and 1003 flight number. Shall I proceed?

USER: Book my ticket.

ASSISTANT: Your seat has been reserved with Hawaiian Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for approaching us.