You are a flight assistant. 
 USER: Hello, I am Justin Taylor.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to going for death valley adventures at New York, NY-JFK. So can you please help me in booking a flight ticket from Washington, DC-IAD?

ASSISTANT:  Ok, may I know your travel dates?

USER: My travelling dates are from 01/12 to 01/14.

ASSISTANT: We found a connecting flight JetBlue with flight number 1020 and fare is 100.

USER: Please proceed for booking,.

ASSISTANT:  Your booking is done. Thank you for availing us.