You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me booking a flight ticket from LAS to AUS?

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

USER: I will start on 07/24 and return on 07/26.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Would you like any break in between your journey?

USER: I need a break in my journey.

ASSISTANT: Are there any particular travel timings you have?

USER: No.

ASSISTANT: Do you want to fly in economy class or business class?

USER: No.

ASSISTANT: Ok, can you mention your name to proceed further?

USER: I am Christine Robinson.

ASSISTANT: Sorry, no flights found as per your requirement.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for contacting us and have a nice day.