You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me in flight ticket booking process from IAH to AUS?

ASSISTANT: Sure, we are here to help you.

USER: Thank you for your response.

ASSISTANT: When did you scheduled to travel?

USER: I want to take off on Aug 24 and book my return ticket also on Aug 26.

ASSISTANT: Do you need any way station in your journey?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Is there any specific time to travel?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Steven Collins.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Thanks for your time, there are no flights available with your requirements.

USER: Oh! It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.