You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me in booking from HOU to AUS, as there is a business meeting?

ASSISTANT: Sure, can you please share your planned travel dates?

USER: My trip dates are May 25 to May 27.

ASSISTANT: May I know your name please to proceed further?

USER: I am Joshua Martinez.

ASSISTANT: Do you need a connecting flight?

USER: I am looking for a stopover flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Joshua Martinez, no flights has been found on your planned travel dates.

USER: No issue, thank you.

ASSISTANT: Thank you for choosing us.