You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in flight ticket booking process from LAX to LGA?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Thank you for your response, I want to take off on Aug 08 and book my return ticket also on Aug 10.

ASSISTANT: Do you have any other requirements to be met?

USER: I will prefer to travel in direct flight.

ASSISTANT: Can I have your name please?

USER: Sure, my name is Paul Thompson.

ASSISTANT: Sorry to inform you that unfortunately there is no flights available by the given details.

USER: Oh! It's ok, no problem.

ASSISTANT: Thank you.

USER: Thank you for your information.