You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please help me in making my flight reservation from SFO to ORD?

ASSISTANT: Sure, let me know your trip dates please?

USER: Thank you. I will depart on Jan 26th and return back on Jan 28th.

ASSISTANT: Is there any airline preference?

USER: Any airline is fine for me.

ASSISTANT: Any other requirement to be met?

USER: I am looking for a connecting flight.

ASSISTANT: Can you share your name to proceed further?

USER: My name is William Lee.

ASSISTANT: American Airlines has a connecting flight with number 1029 for fare 200, shall I proceed?

USER: Yes, please book the ticket for me.

ASSISTANT: Your ticket is reserved in economy class.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.