You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from DFW to SEA, can you please help me in booking?

ASSISTANT: Sure, we are glad to help you. May I know your planned dates please?

USER: I will start my journey on Nov 07 and return back on Nov 09.

ASSISTANT: Ok, let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Ok, please specify your good name.

USER: My name is Timothy Davis.

ASSISTANT: Is there any other concerns?

USER: I want to return in afternoon.

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

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.