You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have planned to book a plane ticket from OAK to ATL, can you assist me?

ASSISTANT: Sure, let me know your travel dates please?

USER: My preferred dates are May 28th and may 30th.

ASSISTANT: May I know your connection limit?

USER: I need single connection between my trip.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Christopher Turner.

ASSISTANT: Delta Airlines is providing direct flight with the ticket fare of 100. Shall I proceed?

USER: Proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1020 and an economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.