You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight ticket to LAX from SFO?

ASSISTANT: Sure, let me know your travel dates please?

USER: My travel dates are from Nov 27 to Nov 29.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other preference?

USER: I would like to travel in normal cost airline.

ASSISTANT: Can I know your name please?

USER: I am Stephen King.

ASSISTANT: Sorry to inform you that there are no flight services available on your given dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for contacting us.