You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I abet you today?

USER: I am Karen Baker. I am looking for a flight from SEA to ORD, can you help me out?

ASSISTANT: Sure, may I know your travelling dates, please?

USER: My trip dates are from Sep 27th  till  29th.

ASSISTANT: Please wait a moment.

USER: I need a connecting flight.

ASSISTANT: Based on your details, there are no flight tickets available on your journey dates.

USER: That's ok, thank you for giving information.

ASSISTANT: Thank you for reaching us.