You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a ticket from SEA to LAS, can you help me?

ASSISTANT: May I know on what dates would you like to travel?

USER: My travel date are Apr 21 and 23.

ASSISTANT: May i know your name?

USER: I am Catherine Martin.

ASSISTANT: Do you require any stopovers in your journey?

USER: I prefer a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Hawaiian airlines providing a connected flight in economy class.

USER: You can book it.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you.