You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

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

ASSISTANT: Sure, could I have your journey dates, please?

USER: My travelling dates are Jan,29 and Jan,31.

ASSISTANT: Do you prefer a stopover in between your journey?

USER: I need direct flight for my journey.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a direct flight 1002 from United Airlines has fare 200. Shall I proceed?

USER: Please proceed with the reservation.

ASSISTANT: May I know your name for booking purpose?

USER: Myself Richard Rodriguez.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Thank you for choosing us.