You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Joshua Rodriguez.

ASSISTANT: How can I serve you today?

USER: I would like to travel from LAS to DCA. Can you please help me to book a ticket?

ASSISTANT: Sure. May I know your journey dates?

USER: My travelling dates will be on 06/30 to 07/02.

ASSISTANT: Do you need a halt in between your journey?

USER:  I need a connecting flight.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: There is a flight with airline: Hawaiian, flight number:1012, price 100, 1 connection. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.