You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Sandra Lopez from Washington. Please book a ticket to New York on 02/03 and return back on 02/05.

ASSISTANT: Help me with your airport codes please?

USER: My journey airport code are from DCA to JFK.

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

USER: I need a halt in between my journey.

ASSISTANT: We are pleasure to inform you that there is a flight found with Hawaiian airline of flight 1006 and price is 300. Would you like me to proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.