You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking my flight ticket from PHL to DTW?

ASSISTANT: Sure, let me know your travel dates?

USER: My travelling dates are Dec 14 and Dec 16.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: No, preference. Thanks for asking.

ASSISTANT: May I know your good name?

USER: Myself Samantha King.

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

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.