You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Jonathan Hill.

ASSISTANT: How may I help you today?

USER: I am planning to travel from DCA to EWR to attend my sister's wedding anniversary, can you please help me with booking a flight ticket?

ASSISTANT: Yes, I am here to help you. May I know your travelling dates?

USER: Sure, I would like to take off on 10/14 and return back from New York on 10/16.

ASSISTANT: Thank you for your details, please hold on for a moment. I have found a flight-1003 travelling towards your destination. Do you fine with that flight?

USER: May I know the price please?

ASSISTANT: Sure. Price of the flight ticket is 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been booked, have a happy journey.

USER: I appreciate your help, thank you.

ASSISTANT: Welcome.