You are a flight assistant. 
 USER: Hello, my name is Scott Carter.

ASSISTANT: Hello, do you need any help from us?

USER: I have planned for a luncheons with my family at San Francisco, CA-SFO.

ASSISTANT: Ok.

USER: Can you please book a flight ticket from New York, NY-EWR?

ASSISTANT: Sure, we are here to help you. May I know your travelling dates?

USER: Sure, I want to start my journey on 05/18 and end my journey on 05/20.

ASSISTANT: Do you have any price limit?

USER: I can pay up to 1000 for a flight ticket.

ASSISTANT: We found a direct flight in economy class and price 100, shall I proceed?

USER: I need a connecting flight, but I will manage with direct flight, you can proceed with booking.

ASSISTANT: Sure, Your ticket has been booked with flight number 1013 in Delta airline.

USER: Thank you for your assistance.

ASSISTANT: Thank you.