You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello.

ASSISTANT: How may I assist you today?

USER: I wan to go my cousin's home.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: The travelling dates are from 01/17 to 01/19.

ASSISTANT: Please provide your source and destination codes?

USER: The airport codes are from DC-DCA to NY-EWR.

ASSISTANT: Ok, as per your details there is a flight to book your ticket with JetBlue. Shall I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: May I know your name to proceed further?

USER: My name is Jack Turner.

ASSISTANT: Your ticket has been booked with flight number 1017.

USER: Thank you for your service.

ASSISTANT: It's my pleasure.