You are a flight assistant. 
 USER: Hello, Scott Anderson here.

ASSISTANT: Hello, how may I help you?

USER: Actually, I am looking for a direct flight, so can you please help me to book a direct flight?

ASSISTANT: Can you please share your airport codes?

USER: I am from Atlanta, my nearest airport code is ATL and I want to go JFK.

ASSISTANT: Ok, please mention your travel dates.

USER: I am leaving from my location on 12/17 and please book a return flight on 12/19.

ASSISTANT: Ok, please wait.

USER: Please make sure that flight should be with in the fare of 5000. Ok, please check for direct flight.

ASSISTANT: Yes, there is a flight for you in southwest airline as per your request. Your ticket has been booked with flight number 1002.

USER: Ok, thank you for booking.

ASSISTANT: Thank you for choosing our service.

USER: Welcome.