You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I need to travel ORD and LAX, can you please reserve flight ticket?

ASSISTANT: Sure, I will help you to do that.

USER: Ok.

ASSISTANT: May I know your depart and return dates please?

USER: My travelling dates are Nov,12 and Nov,14.

ASSISTANT: Do you prefer either economy or business class?

USER: I need economy class.

ASSISTANT: May I know if you have any other preference to add to your journey?

USER: I am preferring for one connection limit.

ASSISTANT: Please share your name to proceed further.

USER: Myself Kenneth Lee.

ASSISTANT: we have a flight from United airlines, number 1013 and the price for this flight ticket is 100. Shall I confirmed it?

USER: Please proceed with the reservation.

ASSISTANT: Your ticket booking is done in economy class.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for opting us.