You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Please help me out in booking the ticket from HOU to LAX.

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

USER: My trip dates will be Oct 6 to Oct 8.

ASSISTANT: May I know your connection limit?

USER: I need a direct flight.

ASSISTANT: Do you have any other specifications?

USER: Business is my class preference.

ASSISTANT: May I know your good name?

USER: Betty Gonzalez.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.