You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I have planned to book a plane ticket from SFO to ATL, can you assist me in booking my ticket?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My preferred dates are Feb 18th and Feb 20th.

ASSISTANT: Can I know your good name?

USER: Nicholas Robinson.

ASSISTANT: Do you have any other requirements?

USER: Make sure that my return time must be evening.

ASSISTANT: Ok, wait for a minute.

USER: Sure.

ASSISTANT: There is a single connecting flight in the JetBlue airlines which costs 100 in an economy class type. Could you please confirm me whether to book the ticket or not?

USER: Proceed.

ASSISTANT: I have confirmed your flight ticket in an economy class and the flight number 1018.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us. Have a safe journey.