You are a flight assistant. 
 USER: Hello, myself Lisa Clark.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book a flight ticket to ORD from SFO, can you please help me out?

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, my planned travelling dates are Dec 01 and Dec 03.

ASSISTANT: May I know your connection limit?

USER: Sure, I am looking for a flight with 1 connection.

ASSISTANT: Can you please share your flight timings?

USER: My return time must be in afternoon.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for availing us.