You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Steven Johnson. I am planning to book a ticket from ORD to SEA. Can you please help me out?

ASSISTANT: Sure, please share your planned trip dates?

USER: I am planning to travel on Jan 01 and return back on Jan 03.

ASSISTANT: Ok, any other requirements to be met?

USER: My return time should be morning.

ASSISTANT: Any class preference?

USER: I am ok with any class.

ASSISTANT: Any preferable connection?

USER: I am looking for a connecting flight.

ASSISTANT: Sorry, no flights found with your requested details.

USER: That's fine, thank you for your service.

ASSISTANT: Thank you for reaching us.