You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me to book a flight ticket from SFO to ORD?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are Apr 7 to Apr 9.

ASSISTANT: May I know your connection limit please?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: There is a flight with single connection in American airlines, can I proceed for booking in 1014 flight?

USER: Ok, please proceed.

ASSISTANT: On which name can I proceed?

USER: Sharon Robinson here.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.