You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Please help me to book a flight ticket from LAS to AUS.

ASSISTANT: Can I have your journey dates?

USER: I want to fly in flight on 24 Nov and return on 26 Nov.

ASSISTANT: Do you need any connection limit?

USER: I need a break in between journey.

ASSISTANT: Are there any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Jonathan Walker here.

ASSISTANT: There are no flights available on your required dates.

USER: It's ok, not a problem, thank you.

ASSISTANT: Thank you for choosing us.