You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Sure, may I know your travel dates please?

USER: I will start my journey on Mar 16 and return back on Mar 18.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: Can you please share your name to proceed further?

USER: My name is Kevin Carter.

ASSISTANT: Sorry, no flights found with your requirements.

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

ASSISTANT: Thank you for contacting us.