You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to CLT to attend for an interview. Can you please aid me for booking from SEA?

ASSISTANT: Sure, I am here to help you. Do you prefer a connecting flight or a direct flight?

USER: I need a connected flight to travel.

ASSISTANT: Ok, help me with your planned dates.

USER: My planned dates are on Sept 19 and 21.

ASSISTANT: Is there any airline preference for you?

USER: I prefer to travel in a normal  cost airline.

ASSISTANT: Can I have your name please?

USER: Anthony Allen is my name.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for choosing us.