You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to book a flight ticket from EWR to JFK, can you please help me to book a flight ticket?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are Feb 21 and Feb 23.

ASSISTANT: Please share your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any requirements?

USER: My airline preference is normal-cost.

ASSISTANT: May I know your name?

USER: My name is Joshua Harris.

ASSISTANT: We found an Hawaiian airlines with single connection and your flight number is 1003. Shall I proceed?

USER: If it is economy class, please proceed for booking.

ASSISTANT: Your ticket has been confirmed with economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.