You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you now?

USER: I am planning to book a flight ticket to SFO from LAS, can you please help me out?

ASSISTANT: Ok, may I know your travelling dates for this journey?

USER: Sure, my trip dates are Feb 05 and Feb 07.

ASSISTANT: Do you need a connecting flight?

USER: I am looking for a direct flight.

ASSISTANT: May I know your specifications?

USER: My return time is afternoon.

ASSISTANT: May I know your good name please?

USER: My name is Michael Rodriguez.

ASSISTANT: Sorry to say, there are no flights available for your journey.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for approaching our agency.