You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Eric John. I want book a flight ticket from ORD to DCA. Could you help me in booking?

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are from Nov 10-12.

ASSISTANT: Flight-1024 is available with 1 connection at the price of 200 by Hawaiian airlines with economy class. Can I book it?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.