You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from IAH to AUS, can you please help me in booking?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are Jan 09 and Jan 11.

ASSISTANT: Do you want a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Is there any other requirement?

USER: No, thanks for asking.

ASSISTANT: May I know your good name?

USER: My name is Lisa Edwards.

ASSISTANT: Thank you for the details, sorry there is no flight found on your given journey data.

USER: That's ok, no issue. Anyway thank you for checking.

ASSISTANT: Thank you for visiting us, we hope see you again.