You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Lisa Robinson.

ASSISTANT: How may I help you?

USER: I need to book a flight ticket from HOU to AUS, can you please help me for booking?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: When did you schedule your trip?

USER: I would like to travel on 09/07 to 09/09.

ASSISTANT: Do you prefer a lay by in between your journey?

USER: I need a connecting flight.

ASSISTANT: Thank you for sharing the details. Unfortunately, there were no flights available that matches your requirements.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.