You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am David Young, can you book a flight from DCA to EWR for me?

ASSISTANT: Can you please tell your travelling dates?

USER: Ok, my departure date is 11/02 and return date is 11/04.

ASSISTANT: Hawaiian airline is available with 1 connection and ticket price is just 200. Shall I proceed with it?

USER: Ok, proceed with the booking.

ASSISTANT: Your reservation is confirmed with flight 1013.

USER: Thank you for assisting me.

ASSISTANT: Thank you and have a nice day.