You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me with booking a flight reservation from HOU to LAX?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My journey dates are from Feb 7 to Feb 9.

ASSISTANT: Do you have any specification?

USER: I need a direct flight.

ASSISTANT: Let me know your name?

USER: Ok, I am Kenneth Garcia.

ASSISTANT: Sorry to say, no flight is available for you.

USER: Oh! That's fine. Thank you for checking.