You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: I am glad to help you with your concern. Sure, can you please let me know your trip dates?

USER: My planned travel dates are Feb 29 to Mar 02.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I prefer to fly in connected flight.

ASSISTANT: Are you comfortable with any class?

USER: Yes, I am comfortable with any class.

ASSISTANT: Could you help me with your name please?

USER: Myself, Stephanie Martinez.

ASSISTANT: Sorry, there is no flight available for the mentioned dates.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us!.