You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from CLT to SFO for attending a seminar.

ASSISTANT: Sure, may I know your planned travelling dates?

USER: My travelling dates are Oct 2 and Oct 4.

ASSISTANT: For further proceeding, may I know your good name?

USER: I am Raymond Robinson.

ASSISTANT: May I know your class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a break in between the journey.

ASSISTANT: Do you have any specific time preference?

USER: No.

ASSISTANT: American airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thank you for your help.