You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you today?

USER: I am planning to visit Chicago, will you help me in booking the flight ticket from SEA to ORD?

ASSISTANT: Sure, I am glad to help you. May I know your travelling dates, please?

USER: My travelling dates are Aug 30 and Sept 01.

ASSISTANT: Let me know about your connection limit.

USER: I need a direct flight.

ASSISTANT: Do you have any more requirements for your journey?

USER: I would like to return in afternoon time.

ASSISTANT: Please, share me your good name to proceed further.

USER: Myself Samantha Davis.

ASSISTANT: Sorry for the inconvenience, we have not found any flights running on your desired dates.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.