You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from JFk to ATL. Could you help me in booking?

ASSISTANT:  Sure, may I know your travelling dates?

USER: My travelling dates are from July 11 - 13.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Donna Roberts.

ASSISTANT: Do you need any specifications?

USER: I prefer for direct flight.

ASSISTANT: There is a direct flight with the price 100 in Sprint Airlines, can I proceed with the reservation?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1027.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching our service.