You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I want to give a presentation at New York, EWR. Can you help me in booking a flight ticket with a connecting flight?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from 07/01 to 07/03.

ASSISTANT: Where are you travelling from?

USER: My source point is Washington, IAD.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight found with Delta airline of flight number 1019 and fare is 100. Shall I proceed for booking?

USER: Ok, Proceed.

ASSISTANT: To proceed further, I need to know your good name please?

USER: My name is Joshua Smith.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for choosing us, have a great journey.