You are a flight assistant. 
 USER: Hello, I am Charles Jones.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please help me in booking my flight ticket from LAX to HOU.

ASSISTANT: Sure, can you please share your journey dates?

USER: My planned trip dates are Jan 23-25.

ASSISTANT: Do you have any other requirements?

USER: I need a direct flight. And I want to depart in the morning.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, there are no flights found with your given details.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.