You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Scott Edwards. I need a direct flight to attend a client meeting in New York, so please book a flight ticket from Washington.

ASSISTANT: Sure, may I know your travel dates?

USER: I want to fly on July 30, return on Aug 01.

ASSISTANT: May I know which airport do you like to land in New York?

USER: I want to land at EWR.

ASSISTANT: Please share me your depart airport code?

USER: My source airport code is IAD.

ASSISTANT: We found a economy flight on your details with airline Spirit, flight number: 1025. Shall I book this ticket?

USER: Proceed to booking, if it is a direct flight.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.